Home / 16,171,723.43-22,318,935.34-9,204,095.13

Finding the Fourth Proportional to 16,171,723.43, 22,318,935.34 and 9,204,095.13

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Solution

The fourth proportional to 16,171,723.43, 22,318,935.34 and 9,204,095.13 is: 12,702,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,723.43 : 22,318,935.34 = 9,204,095.13 : x
  2. Step 2: Convert to fraction form
    16,171,723.43/22,318,935.34 = 9,204,095.13/x
  3. Step 3: Cross multiply
    16,171,723.43x = 22,318,935.34 × 9,204,095.13
  4. Step 4: Simplify right side
    16,171,723.43x = 205,425,604,069,678.91
  5. Step 5: Solve for x
    x = 205,425,604,069,678.91/16,171,723.43
  6. Step 6: Final answer
    x = 12,702,765.10

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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.