Home / 7,253,658.60-10,880,487.90-4,367,207.40

Finding the Fourth Proportional to 7,253,658.60, 10,880,487.90 and 4,367,207.40

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Solution

The fourth proportional to 7,253,658.60, 10,880,487.90 and 4,367,207.40 is: 6,550,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,658.60 : 10,880,487.90 = 4,367,207.40 : x
  2. Step 2: Convert to fraction form
    7,253,658.60/10,880,487.90 = 4,367,207.40/x
  3. Step 3: Cross multiply
    7,253,658.60x = 10,880,487.90 × 4,367,207.40
  4. Step 4: Simplify right side
    7,253,658.60x = 47,517,347,272,490.47
  5. Step 5: Solve for x
    x = 47,517,347,272,490.47/7,253,658.60
  6. Step 6: Final answer
    x = 6,550,811.10

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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.