Home / 7,742,211.56-11,612,566.92-2,350,909.38

Finding the Fourth Proportional to 7,742,211.56, 11,612,566.92 and 2,350,909.38

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Solution

The fourth proportional to 7,742,211.56, 11,612,566.92 and 2,350,909.38 is: 3,526,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,211.56 : 11,612,566.92 = 2,350,909.38 : x
  2. Step 2: Convert to fraction form
    7,742,211.56/11,612,566.92 = 2,350,909.38/x
  3. Step 3: Cross multiply
    7,742,211.56x = 11,612,566.92 × 2,350,909.38
  4. Step 4: Simplify right side
    7,742,211.56x = 27,300,092,498,105.71
  5. Step 5: Solve for x
    x = 27,300,092,498,105.71/7,742,211.56
  6. Step 6: Final answer
    x = 3,526,136.21

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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.