Home / 15,912,449.29-21,955,349.48-9,293,284.00

Finding the Fourth Proportional to 15,912,449.29, 21,955,349.48 and 9,293,284.00

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Solution

The fourth proportional to 15,912,449.29, 21,955,349.48 and 9,293,284.00 is: 12,822,494.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,912,449.29 : 21,955,349.48 = 9,293,284.00 : x
  2. Step 2: Convert to fraction form
    15,912,449.29/21,955,349.48 = 9,293,284.00/x
  3. Step 3: Cross multiply
    15,912,449.29x = 21,955,349.48 × 9,293,284.00
  4. Step 4: Simplify right side
    15,912,449.29x = 204,037,298,005,237.19
  5. Step 5: Solve for x
    x = 204,037,298,005,237.19/15,912,449.29
  6. Step 6: Final answer
    x = 12,822,494.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.