Home / 5,427,008.60-8,146,733.70-3,184,410.20

Finding the Fourth Proportional to 5,427,008.60, 8,146,733.70 and 3,184,410.20

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Solution

The fourth proportional to 5,427,008.60, 8,146,733.70 and 3,184,410.20 is: 4,780,265.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,008.60 : 8,146,733.70 = 3,184,410.20 : x
  2. Step 2: Convert to fraction form
    5,427,008.60/8,146,733.70 = 3,184,410.20/x
  3. Step 3: Cross multiply
    5,427,008.60x = 8,146,733.70 × 3,184,410.20
  4. Step 4: Simplify right side
    5,427,008.60x = 25,942,541,890,963.74
  5. Step 5: Solve for x
    x = 25,942,541,890,963.74/5,427,008.60
  6. Step 6: Final answer
    x = 4,780,265.48

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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.