Home / 7,451,380.94-10,283,027.02-4,098,679.76

Finding the Fourth Proportional to 7,451,380.94, 10,283,027.02 and 4,098,679.76

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Solution

The fourth proportional to 7,451,380.94, 10,283,027.02 and 4,098,679.76 is: 5,656,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,451,380.94 : 10,283,027.02 = 4,098,679.76 : x
  2. Step 2: Convert to fraction form
    7,451,380.94/10,283,027.02 = 4,098,679.76/x
  3. Step 3: Cross multiply
    7,451,380.94x = 10,283,027.02 × 4,098,679.76
  4. Step 4: Simplify right side
    7,451,380.94x = 42,146,834,718,407.11
  5. Step 5: Solve for x
    x = 42,146,834,718,407.11/7,451,380.94
  6. Step 6: Final answer
    x = 5,656,244.80

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Double scale
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1.5x scale

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.