Home / 8,866,045.65-13,279,822.88-5,443,944.69

Finding the Fourth Proportional to 8,866,045.65, 13,279,822.88 and 5,443,944.69

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Solution

The fourth proportional to 8,866,045.65, 13,279,822.88 and 5,443,944.69 is: 8,154,099.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,045.65 : 13,279,822.88 = 5,443,944.69 : x
  2. Step 2: Convert to fraction form
    8,866,045.65/13,279,822.88 = 5,443,944.69/x
  3. Step 3: Cross multiply
    8,866,045.65x = 13,279,822.88 × 5,443,944.69
  4. Step 4: Simplify right side
    8,866,045.65x = 72,294,621,304,918.31
  5. Step 5: Solve for x
    x = 72,294,621,304,918.31/8,866,045.65
  6. Step 6: Final answer
    x = 8,154,099.82

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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.