Home / 7,285,337.90-10,053,781.27-4,022,158.94

Finding the Fourth Proportional to 7,285,337.90, 10,053,781.27 and 4,022,158.94

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Solution

The fourth proportional to 7,285,337.90, 10,053,781.27 and 4,022,158.94 is: 5,550,587.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,337.90 : 10,053,781.27 = 4,022,158.94 : x
  2. Step 2: Convert to fraction form
    7,285,337.90/10,053,781.27 = 4,022,158.94/x
  3. Step 3: Cross multiply
    7,285,337.90x = 10,053,781.27 × 4,022,158.94
  4. Step 4: Simplify right side
    7,285,337.90x = 40,437,906,215,935.05
  5. Step 5: Solve for x
    x = 40,437,906,215,935.05/7,285,337.90
  6. Step 6: Final answer
    x = 5,550,587.60

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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.