Home / 4,914,207.60-7,371,311.40-4,394,576.40

Finding the Fourth Proportional to 4,914,207.60, 7,371,311.40 and 4,394,576.40

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Solution

The fourth proportional to 4,914,207.60, 7,371,311.40 and 4,394,576.40 is: 6,591,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,207.60 : 7,371,311.40 = 4,394,576.40 : x
  2. Step 2: Convert to fraction form
    4,914,207.60/7,371,311.40 = 4,394,576.40/x
  3. Step 3: Cross multiply
    4,914,207.60x = 7,371,311.40 × 4,394,576.40
  4. Step 4: Simplify right side
    4,914,207.60x = 32,393,791,115,490.96
  5. Step 5: Solve for x
    x = 32,393,791,115,490.96/4,914,207.60
  6. Step 6: Final answer
    x = 6,591,864.60

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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.