Home / 7,711,711.33-11,567,566.28-3,393,761.55

Finding the Fourth Proportional to 7,711,711.33, 11,567,566.28 and 3,393,761.55

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Solution

The fourth proportional to 7,711,711.33, 11,567,566.28 and 3,393,761.55 is: 5,090,642.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,711.33 : 11,567,566.28 = 3,393,761.55 : x
  2. Step 2: Convert to fraction form
    7,711,711.33/11,567,566.28 = 3,393,761.55/x
  3. Step 3: Cross multiply
    7,711,711.33x = 11,567,566.28 × 3,393,761.55
  4. Step 4: Simplify right side
    7,711,711.33x = 39,257,561,610,302.70
  5. Step 5: Solve for x
    x = 39,257,561,610,302.70/7,711,711.33
  6. Step 6: Final answer
    x = 5,090,642.01

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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.