Home / 16,320,677.17-22,522,720.17-9,351,214.92

Finding the Fourth Proportional to 16,320,677.17, 22,522,720.17 and 9,351,214.92

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Solution

The fourth proportional to 16,320,677.17, 22,522,720.17 and 9,351,214.92 is: 12,904,782.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,320,677.17 : 22,522,720.17 = 9,351,214.92 : x
  2. Step 2: Convert to fraction form
    16,320,677.17/22,522,720.17 = 9,351,214.92/x
  3. Step 3: Cross multiply
    16,320,677.17x = 22,522,720.17 × 9,351,214.92
  4. Step 4: Simplify right side
    16,320,677.17x = 210,614,796,892,688.94
  5. Step 5: Solve for x
    x = 210,614,796,892,688.94/16,320,677.17
  6. Step 6: Final answer
    x = 12,904,782.98

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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.