Home / 7,048,537.11-9,726,792.26-4,148,098.83

Finding the Fourth Proportional to 7,048,537.11, 9,726,792.26 and 4,148,098.83

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Solution

The fourth proportional to 7,048,537.11, 9,726,792.26 and 4,148,098.83 is: 5,724,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,537.11 : 9,726,792.26 = 4,148,098.83 : x
  2. Step 2: Convert to fraction form
    7,048,537.11/9,726,792.26 = 4,148,098.83/x
  3. Step 3: Cross multiply
    7,048,537.11x = 9,726,792.26 × 4,148,098.83
  4. Step 4: Simplify right side
    7,048,537.11x = 40,347,695,572,618.56
  5. Step 5: Solve for x
    x = 40,347,695,572,618.56/7,048,537.11
  6. Step 6: Final answer
    x = 5,724,265.18

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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.