Home / 10,366,275.30-15,549,412.95-7,712,067.30

Finding the Fourth Proportional to 10,366,275.30, 15,549,412.95 and 7,712,067.30

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Solution

The fourth proportional to 10,366,275.30, 15,549,412.95 and 7,712,067.30 is: 11,568,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,275.30 : 15,549,412.95 = 7,712,067.30 : x
  2. Step 2: Convert to fraction form
    10,366,275.30/15,549,412.95 = 7,712,067.30/x
  3. Step 3: Cross multiply
    10,366,275.30x = 15,549,412.95 × 7,712,067.30
  4. Step 4: Simplify right side
    10,366,275.30x = 119,918,119,145,891.53
  5. Step 5: Solve for x
    x = 119,918,119,145,891.53/10,366,275.30
  6. Step 6: Final answer
    x = 11,568,100.95

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Similar ratio
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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.