Home / 7,656,475.11-11,490,016.82-3,044,988.78

Finding the Fourth Proportional to 7,656,475.11, 11,490,016.82 and 3,044,988.78

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Solution

The fourth proportional to 7,656,475.11, 11,490,016.82 and 3,044,988.78 is: 4,569,592.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,475.11 : 11,490,016.82 = 3,044,988.78 : x
  2. Step 2: Convert to fraction form
    7,656,475.11/11,490,016.82 = 3,044,988.78/x
  3. Step 3: Cross multiply
    7,656,475.11x = 11,490,016.82 × 3,044,988.78
  4. Step 4: Simplify right side
    7,656,475.11x = 34,986,972,283,686.33
  5. Step 5: Solve for x
    x = 34,986,972,283,686.33/7,656,475.11
  6. Step 6: Final answer
    x = 4,569,592.64

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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.