Home / 10,475,765.46-15,690,936.88-5,073,086.45

Finding the Fourth Proportional to 10,475,765.46, 15,690,936.88 and 5,073,086.45

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Solution

The fourth proportional to 10,475,765.46, 15,690,936.88 and 5,073,086.45 is: 7,598,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,765.46 : 15,690,936.88 = 5,073,086.45 : x
  2. Step 2: Convert to fraction form
    10,475,765.46/15,690,936.88 = 5,073,086.45/x
  3. Step 3: Cross multiply
    10,475,765.46x = 15,690,936.88 × 5,073,086.45
  4. Step 4: Simplify right side
    10,475,765.46x = 79,601,479,273,733.28
  5. Step 5: Solve for x
    x = 79,601,479,273,733.28/10,475,765.46
  6. Step 6: Final answer
    x = 7,598,631.30

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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.