Home / 5,416,800-7,475,185.08-3,002,352

Finding the Fourth Proportional to 5,416,800, 7,475,185.08 and 3,002,352

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Solution

The fourth proportional to 5,416,800, 7,475,185.08 and 3,002,352 is: 4,143,246.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,800 : 7,475,185.08 = 3,002,352 : x
  2. Step 2: Convert to fraction form
    5,416,800/7,475,185.08 = 3,002,352/x
  3. Step 3: Cross multiply
    5,416,800x = 7,475,185.08 × 3,002,352
  4. Step 4: Simplify right side
    5,416,800x = 22,443,136,875,308.16
  5. Step 5: Solve for x
    x = 22,443,136,875,308.16/5,416,800
  6. Step 6: Final answer
    x = 4,143,246.36

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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.