Home / 8,761,614.20-13,142,421.30-5,738,305.40

Finding the Fourth Proportional to 8,761,614.20, 13,142,421.30 and 5,738,305.40

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Solution

The fourth proportional to 8,761,614.20, 13,142,421.30 and 5,738,305.40 is: 8,607,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,614.20 : 13,142,421.30 = 5,738,305.40 : x
  2. Step 2: Convert to fraction form
    8,761,614.20/13,142,421.30 = 5,738,305.40/x
  3. Step 3: Cross multiply
    8,761,614.20x = 13,142,421.30 × 5,738,305.40
  4. Step 4: Simplify right side
    8,761,614.20x = 75,415,227,114,865.03
  5. Step 5: Solve for x
    x = 75,415,227,114,865.03/8,761,614.20
  6. Step 6: Final answer
    x = 8,607,458.10

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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.