Home / 7,231,384-10,850,117.57-4,501,213.81

Finding the Fourth Proportional to 7,231,384, 10,850,117.57 and 4,501,213.81

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Solution

The fourth proportional to 7,231,384, 10,850,117.57 and 4,501,213.81 is: 6,753,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231,384 : 10,850,117.57 = 4,501,213.81 : x
  2. Step 2: Convert to fraction form
    7,231,384/10,850,117.57 = 4,501,213.81/x
  3. Step 3: Cross multiply
    7,231,384x = 10,850,117.57 × 4,501,213.81
  4. Step 4: Simplify right side
    7,231,384x = 48,838,699,023,701.56
  5. Step 5: Solve for x
    x = 48,838,699,023,701.56/7,231,384
  6. Step 6: Final answer
    x = 6,753,713.95

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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.