Home / 5,904,397.20-8,856,595.80-3,776,883.60

Finding the Fourth Proportional to 5,904,397.20, 8,856,595.80 and 3,776,883.60

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Solution

The fourth proportional to 5,904,397.20, 8,856,595.80 and 3,776,883.60 is: 5,665,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,397.20 : 8,856,595.80 = 3,776,883.60 : x
  2. Step 2: Convert to fraction form
    5,904,397.20/8,856,595.80 = 3,776,883.60/x
  3. Step 3: Cross multiply
    5,904,397.20x = 8,856,595.80 × 3,776,883.60
  4. Step 4: Simplify right side
    5,904,397.20x = 33,450,331,428,848.88
  5. Step 5: Solve for x
    x = 33,450,331,428,848.88/5,904,397.20
  6. Step 6: Final answer
    x = 5,665,325.40

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Similar ratio
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1.5x scale

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.