Home / 7,165,207.70-10,747,811.55-4,773,723.20

Finding the Fourth Proportional to 7,165,207.70, 10,747,811.55 and 4,773,723.20

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Solution

The fourth proportional to 7,165,207.70, 10,747,811.55 and 4,773,723.20 is: 7,160,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,165,207.70 : 10,747,811.55 = 4,773,723.20 : x
  2. Step 2: Convert to fraction form
    7,165,207.70/10,747,811.55 = 4,773,723.20/x
  3. Step 3: Cross multiply
    7,165,207.70x = 10,747,811.55 × 4,773,723.20
  4. Step 4: Simplify right side
    7,165,207.70x = 51,307,077,345,462.97
  5. Step 5: Solve for x
    x = 51,307,077,345,462.97/7,165,207.70
  6. Step 6: Final answer
    x = 7,160,584.80

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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.