Home / 9,361,051.20-14,042,937.60-3,969,691.20

Finding the Fourth Proportional to 9,361,051.20, 14,042,937.60 and 3,969,691.20

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Solution

The fourth proportional to 9,361,051.20, 14,042,937.60 and 3,969,691.20 is: 5,955,113.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,051.20 : 14,042,937.60 = 3,969,691.20 : x
  2. Step 2: Convert to fraction form
    9,361,051.20/14,042,937.60 = 3,969,691.20/x
  3. Step 3: Cross multiply
    9,361,051.20x = 14,042,937.60 × 3,969,691.20
  4. Step 4: Simplify right side
    9,361,051.20x = 55,746,125,812,869.12
  5. Step 5: Solve for x
    x = 55,746,125,812,869.12/9,361,051.20
  6. Step 6: Final answer
    x = 5,955,113.87

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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.