Home / 8,423,876.28-11,624,947.08-4,752,759.80

Finding the Fourth Proportional to 8,423,876.28, 11,624,947.08 and 4,752,759.80

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Solution

The fourth proportional to 8,423,876.28, 11,624,947.08 and 4,752,759.80 is: 6,558,807.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,876.28 : 11,624,947.08 = 4,752,759.80 : x
  2. Step 2: Convert to fraction form
    8,423,876.28/11,624,947.08 = 4,752,759.80/x
  3. Step 3: Cross multiply
    8,423,876.28x = 11,624,947.08 × 4,752,759.80
  4. Step 4: Simplify right side
    8,423,876.28x = 55,250,581,158,951.38
  5. Step 5: Solve for x
    x = 55,250,581,158,951.38/8,423,876.28
  6. Step 6: Final answer
    x = 6,558,807.29

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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.