Home / 16,260,167.04-22,436,961.89-9,291,296.32

Finding the Fourth Proportional to 16,260,167.04, 22,436,961.89 and 9,291,296.32

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Solution

The fourth proportional to 16,260,167.04, 22,436,961.89 and 9,291,296.32 is: 12,820,806.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260,167.04 : 22,436,961.89 = 9,291,296.32 : x
  2. Step 2: Convert to fraction form
    16,260,167.04/22,436,961.89 = 9,291,296.32/x
  3. Step 3: Cross multiply
    16,260,167.04x = 22,436,961.89 × 9,291,296.32
  4. Step 4: Simplify right side
    16,260,167.04x = 208,468,461,516,459.78
  5. Step 5: Solve for x
    x = 208,468,461,516,459.78/16,260,167.04
  6. Step 6: Final answer
    x = 12,820,806.88

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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.