Home / 7,244,310.60-10,866,465.90-5,437,411.20

Finding the Fourth Proportional to 7,244,310.60, 10,866,465.90 and 5,437,411.20

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Solution

The fourth proportional to 7,244,310.60, 10,866,465.90 and 5,437,411.20 is: 8,156,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,310.60 : 10,866,465.90 = 5,437,411.20 : x
  2. Step 2: Convert to fraction form
    7,244,310.60/10,866,465.90 = 5,437,411.20/x
  3. Step 3: Cross multiply
    7,244,310.60x = 10,866,465.90 × 5,437,411.20
  4. Step 4: Simplify right side
    7,244,310.60x = 59,085,443,389,078.09
  5. Step 5: Solve for x
    x = 59,085,443,389,078.09/7,244,310.60
  6. Step 6: Final answer
    x = 8,156,116.80

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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.