Home / 8,172,000.33-11,276,372.88-4,687,159.35

Finding the Fourth Proportional to 8,172,000.33, 11,276,372.88 and 4,687,159.35

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Solution

The fourth proportional to 8,172,000.33, 11,276,372.88 and 4,687,159.35 is: 6,467,713.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,000.33 : 11,276,372.88 = 4,687,159.35 : x
  2. Step 2: Convert to fraction form
    8,172,000.33/11,276,372.88 = 4,687,159.35/x
  3. Step 3: Cross multiply
    8,172,000.33x = 11,276,372.88 × 4,687,159.35
  4. Step 4: Simplify right side
    8,172,000.33x = 52,854,156,578,578.43
  5. Step 5: Solve for x
    x = 52,854,156,578,578.43/8,172,000.33
  6. Step 6: Final answer
    x = 6,467,713.47

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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.