Home / 10,501,343.80-15,755,514.90-9,372,527.80

Finding the Fourth Proportional to 10,501,343.80, 15,755,514.90 and 9,372,527.80

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Solution

The fourth proportional to 10,501,343.80, 15,755,514.90 and 9,372,527.80 is: 14,061,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,343.80 : 15,755,514.90 = 9,372,527.80 : x
  2. Step 2: Convert to fraction form
    10,501,343.80/15,755,514.90 = 9,372,527.80/x
  3. Step 3: Cross multiply
    10,501,343.80x = 15,755,514.90 × 9,372,527.80
  4. Step 4: Simplify right side
    10,501,343.80x = 147,669,001,403,564.25
  5. Step 5: Solve for x
    x = 147,669,001,403,564.25/10,501,343.80
  6. Step 6: Final answer
    x = 14,061,914.76

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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.