Home / 7,065,708.38-9,752,792.06-4,126,318.37

Finding the Fourth Proportional to 7,065,708.38, 9,752,792.06 and 4,126,318.37

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Solution

The fourth proportional to 7,065,708.38, 9,752,792.06 and 4,126,318.37 is: 5,695,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,708.38 : 9,752,792.06 = 4,126,318.37 : x
  2. Step 2: Convert to fraction form
    7,065,708.38/9,752,792.06 = 4,126,318.37/x
  3. Step 3: Cross multiply
    7,065,708.38x = 9,752,792.06 × 4,126,318.37
  4. Step 4: Simplify right side
    7,065,708.38x = 40,243,125,034,092.95
  5. Step 5: Solve for x
    x = 40,243,125,034,092.95/7,065,708.38
  6. Step 6: Final answer
    x = 5,695,554.20

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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.