Home / 7,229,430.90-10,845,941.19-3,587,869.86

Finding the Fourth Proportional to 7,229,430.90, 10,845,941.19 and 3,587,869.86

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Solution

The fourth proportional to 7,229,430.90, 10,845,941.19 and 3,587,869.86 is: 5,382,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,430.90 : 10,845,941.19 = 3,587,869.86 : x
  2. Step 2: Convert to fraction form
    7,229,430.90/10,845,941.19 = 3,587,869.86/x
  3. Step 3: Cross multiply
    7,229,430.90x = 10,845,941.19 × 3,587,869.86
  4. Step 4: Simplify right side
    7,229,430.90x = 38,913,825,498,933.53
  5. Step 5: Solve for x
    x = 38,913,825,498,933.53/7,229,430.90
  6. Step 6: Final answer
    x = 5,382,695.55

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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.