Home / 7,165,207.20-10,747,810.80-4,773,722.70

Finding the Fourth Proportional to 7,165,207.20, 10,747,810.80 and 4,773,722.70

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Solution

The fourth proportional to 7,165,207.20, 10,747,810.80 and 4,773,722.70 is: 7,160,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,165,207.20 : 10,747,810.80 = 4,773,722.70 : x
  2. Step 2: Convert to fraction form
    7,165,207.20/10,747,810.80 = 4,773,722.70/x
  3. Step 3: Cross multiply
    7,165,207.20x = 10,747,810.80 × 4,773,722.70
  4. Step 4: Simplify right side
    7,165,207.20x = 51,307,068,391,265.16
  5. Step 5: Solve for x
    x = 51,307,068,391,265.16/7,165,207.20
  6. Step 6: Final answer
    x = 7,160,584.05

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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.