Home / 7,517,711.15-10,374,446.77-4,079,952.18

Finding the Fourth Proportional to 7,517,711.15, 10,374,446.77 and 4,079,952.18

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Solution

The fourth proportional to 7,517,711.15, 10,374,446.77 and 4,079,952.18 is: 5,630,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,711.15 : 10,374,446.77 = 4,079,952.18 : x
  2. Step 2: Convert to fraction form
    7,517,711.15/10,374,446.77 = 4,079,952.18/x
  3. Step 3: Cross multiply
    7,517,711.15x = 10,374,446.77 × 4,079,952.18
  4. Step 4: Simplify right side
    7,517,711.15x = 42,327,246,663,683.22
  5. Step 5: Solve for x
    x = 42,327,246,663,683.22/7,517,711.15
  6. Step 6: Final answer
    x = 5,630,336.93

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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.