Home / 10,501,344.80-15,755,516.40-9,372,528.80

Finding the Fourth Proportional to 10,501,344.80, 15,755,516.40 and 9,372,528.80

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Solution

The fourth proportional to 10,501,344.80, 15,755,516.40 and 9,372,528.80 is: 14,061,916.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,344.80 : 15,755,516.40 = 9,372,528.80 : x
  2. Step 2: Convert to fraction form
    10,501,344.80/15,755,516.40 = 9,372,528.80/x
  3. Step 3: Cross multiply
    10,501,344.80x = 15,755,516.40 × 9,372,528.80
  4. Step 4: Simplify right side
    10,501,344.80x = 147,669,031,217,872.34
  5. Step 5: Solve for x
    x = 147,669,031,217,872.34/10,501,344.80
  6. Step 6: Final answer
    x = 14,061,916.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.