Home / 12,891,082.80-19,336,343.30-6,063,871.78

Finding the Fourth Proportional to 12,891,082.80, 19,336,343.30 and 6,063,871.78

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Solution

The fourth proportional to 12,891,082.80, 19,336,343.30 and 6,063,871.78 is: 9,095,675.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,891,082.80 : 19,336,343.30 = 6,063,871.78 : x
  2. Step 2: Convert to fraction form
    12,891,082.80/19,336,343.30 = 6,063,871.78/x
  3. Step 3: Cross multiply
    12,891,082.80x = 19,336,343.30 × 6,063,871.78
  4. Step 4: Simplify right side
    12,891,082.80x = 117,253,106,465,262.08
  5. Step 5: Solve for x
    x = 117,253,106,465,262.08/12,891,082.80
  6. Step 6: Final answer
    x = 9,095,675.54

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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.