Home / 8,857,247.80-13,285,871.70-5,665,977.40

Finding the Fourth Proportional to 8,857,247.80, 13,285,871.70 and 5,665,977.40

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Solution

The fourth proportional to 8,857,247.80, 13,285,871.70 and 5,665,977.40 is: 8,498,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,247.80 : 13,285,871.70 = 5,665,977.40 : x
  2. Step 2: Convert to fraction form
    8,857,247.80/13,285,871.70 = 5,665,977.40/x
  3. Step 3: Cross multiply
    8,857,247.80x = 13,285,871.70 × 5,665,977.40
  4. Step 4: Simplify right side
    8,857,247.80x = 75,277,448,791,499.58
  5. Step 5: Solve for x
    x = 75,277,448,791,499.58/8,857,247.80
  6. Step 6: Final answer
    x = 8,498,966.10

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Similar ratio
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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.