Home / 9,079,691.20-13,624,836-5,039,569.60

Finding the Fourth Proportional to 9,079,691.20, 13,624,836 and 5,039,569.60

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Solution

The fourth proportional to 9,079,691.20, 13,624,836 and 5,039,569.60 is: 7,562,295.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,691.20 : 13,624,836 = 5,039,569.60 : x
  2. Step 2: Convert to fraction form
    9,079,691.20/13,624,836 = 5,039,569.60/x
  3. Step 3: Cross multiply
    9,079,691.20x = 13,624,836 × 5,039,569.60
  4. Step 4: Simplify right side
    9,079,691.20x = 68,663,309,310,585.59
  5. Step 5: Solve for x
    x = 68,663,309,310,585.59/9,079,691.20
  6. Step 6: Final answer
    x = 7,562,295.66

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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.