Home / 9,236,307.92-12,746,123.40-5,161,926.80

Finding the Fourth Proportional to 9,236,307.92, 12,746,123.40 and 5,161,926.80

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Solution

The fourth proportional to 9,236,307.92, 12,746,123.40 and 5,161,926.80 is: 7,123,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,307.92 : 12,746,123.40 = 5,161,926.80 : x
  2. Step 2: Convert to fraction form
    9,236,307.92/12,746,123.40 = 5,161,926.80/x
  3. Step 3: Cross multiply
    9,236,307.92x = 12,746,123.40 × 5,161,926.80
  4. Step 4: Simplify right side
    9,236,307.92x = 65,794,555,974,567.12
  5. Step 5: Solve for x
    x = 65,794,555,974,567.12/9,236,307.92
  6. Step 6: Final answer
    x = 7,123,469.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.