Home / 7,257,769.60-10,887,966.60-3,654,468.40

Finding the Fourth Proportional to 7,257,769.60, 10,887,966.60 and 3,654,468.40

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Solution

The fourth proportional to 7,257,769.60, 10,887,966.60 and 3,654,468.40 is: 5,482,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,769.60 : 10,887,966.60 = 3,654,468.40 : x
  2. Step 2: Convert to fraction form
    7,257,769.60/10,887,966.60 = 3,654,468.40/x
  3. Step 3: Cross multiply
    7,257,769.60x = 10,887,966.60 × 3,654,468.40
  4. Step 4: Simplify right side
    7,257,769.60x = 39,789,729,879,955.44
  5. Step 5: Solve for x
    x = 39,789,729,879,955.44/7,257,769.60
  6. Step 6: Final answer
    x = 5,482,363.33

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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.