Home / 7,517,044.20-10,373,527.72-4,079,285.22

Finding the Fourth Proportional to 7,517,044.20, 10,373,527.72 and 4,079,285.22

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Solution

The fourth proportional to 7,517,044.20, 10,373,527.72 and 4,079,285.22 is: 5,629,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,044.20 : 10,373,527.72 = 4,079,285.22 : x
  2. Step 2: Convert to fraction form
    7,517,044.20/10,373,527.72 = 4,079,285.22/x
  3. Step 3: Cross multiply
    7,517,044.20x = 10,373,527.72 × 4,079,285.22
  4. Step 4: Simplify right side
    7,517,044.20x = 42,316,578,307,456.30
  5. Step 5: Solve for x
    x = 42,316,578,307,456.30/7,517,044.20
  6. Step 6: Final answer
    x = 5,629,417.25

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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.