Home / 10,366,287.53-15,549,431.29-10,206,855.23

Finding the Fourth Proportional to 10,366,287.53, 15,549,431.29 and 10,206,855.23

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Solution

The fourth proportional to 10,366,287.53, 15,549,431.29 and 10,206,855.23 is: 15,310,282.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,287.53 : 15,549,431.29 = 10,206,855.23 : x
  2. Step 2: Convert to fraction form
    10,366,287.53/15,549,431.29 = 10,206,855.23/x
  3. Step 3: Cross multiply
    10,366,287.53x = 15,549,431.29 × 10,206,855.23
  4. Step 4: Simplify right side
    10,366,287.53x = 158,710,794,085,862.16
  5. Step 5: Solve for x
    x = 158,710,794,085,862.16/10,366,287.53
  6. Step 6: Final answer
    x = 15,310,282.84

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.