Home / 7,139,801.03-9,853,096.67-3,876,753.29

Finding the Fourth Proportional to 7,139,801.03, 9,853,096.67 and 3,876,753.29

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Solution

The fourth proportional to 7,139,801.03, 9,853,096.67 and 3,876,753.29 is: 5,350,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,139,801.03 : 9,853,096.67 = 3,876,753.29 : x
  2. Step 2: Convert to fraction form
    7,139,801.03/9,853,096.67 = 3,876,753.29/x
  3. Step 3: Cross multiply
    7,139,801.03x = 9,853,096.67 × 3,876,753.29
  4. Step 4: Simplify right side
    7,139,801.03x = 38,198,024,863,461.29
  5. Step 5: Solve for x
    x = 38,198,024,863,461.29/7,139,801.03
  6. Step 6: Final answer
    x = 5,350,012.52

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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.