Home / 5,339,776.22-8,010,037.95-2,643,377.45

Finding the Fourth Proportional to 5,339,776.22, 8,010,037.95 and 2,643,377.45

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Solution

The fourth proportional to 5,339,776.22, 8,010,037.95 and 2,643,377.45 is: 3,965,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,776.22 : 8,010,037.95 = 2,643,377.45 : x
  2. Step 2: Convert to fraction form
    5,339,776.22/8,010,037.95 = 2,643,377.45/x
  3. Step 3: Cross multiply
    5,339,776.22x = 8,010,037.95 × 2,643,377.45
  4. Step 4: Simplify right side
    5,339,776.22x = 21,173,553,650,624.04
  5. Step 5: Solve for x
    x = 21,173,553,650,624.04/5,339,776.22
  6. Step 6: Final answer
    x = 3,965,251.13

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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.