Home / 5,339,500.65-7,366,476.96-3,947,404.95

Finding the Fourth Proportional to 5,339,500.65, 7,366,476.96 and 3,947,404.95

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Solution

The fourth proportional to 5,339,500.65, 7,366,476.96 and 3,947,404.95 is: 5,445,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339,500.65 : 7,366,476.96 = 3,947,404.95 : x
  2. Step 2: Convert to fraction form
    5,339,500.65/7,366,476.96 = 3,947,404.95/x
  3. Step 3: Cross multiply
    5,339,500.65x = 7,366,476.96 × 3,947,404.95
  4. Step 4: Simplify right side
    5,339,500.65x = 29,078,467,615,964.95
  5. Step 5: Solve for x
    x = 29,078,467,615,964.95/5,339,500.65
  6. Step 6: Final answer
    x = 5,445,915.17

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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.