Home / 16,301,060.87-22,494,988.31-9,331,507.40

Finding the Fourth Proportional to 16,301,060.87, 22,494,988.31 and 9,331,507.40

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Solution

The fourth proportional to 16,301,060.87, 22,494,988.31 and 9,331,507.40 is: 12,877,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,060.87 : 22,494,988.31 = 9,331,507.40 : x
  2. Step 2: Convert to fraction form
    16,301,060.87/22,494,988.31 = 9,331,507.40/x
  3. Step 3: Cross multiply
    16,301,060.87x = 22,494,988.31 × 9,331,507.40
  4. Step 4: Simplify right side
    16,301,060.87x = 209,912,149,718,546
  5. Step 5: Solve for x
    x = 209,912,149,718,546/16,301,060.87
  6. Step 6: Final answer
    x = 12,877,207.90

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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.