Home / 15,382,665.60-23,073,998.40-7,295,625.60

Finding the Fourth Proportional to 15,382,665.60, 23,073,998.40 and 7,295,625.60

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Solution

The fourth proportional to 15,382,665.60, 23,073,998.40 and 7,295,625.60 is: 10,943,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,382,665.60 : 23,073,998.40 = 7,295,625.60 : x
  2. Step 2: Convert to fraction form
    15,382,665.60/23,073,998.40 = 7,295,625.60/x
  3. Step 3: Cross multiply
    15,382,665.60x = 23,073,998.40 × 7,295,625.60
  4. Step 4: Simplify right side
    15,382,665.60x = 168,339,253,421,399.03
  5. Step 5: Solve for x
    x = 168,339,253,421,399.03/15,382,665.60
  6. Step 6: Final answer
    x = 10,943,438.40

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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.