Home / 8,883,006.62-12,258,633.65-5,211,985.65

Finding the Fourth Proportional to 8,883,006.62, 12,258,633.65 and 5,211,985.65

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Solution

The fourth proportional to 8,883,006.62, 12,258,633.65 and 5,211,985.65 is: 7,192,589.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,006.62 : 12,258,633.65 = 5,211,985.65 : x
  2. Step 2: Convert to fraction form
    8,883,006.62/12,258,633.65 = 5,211,985.65/x
  3. Step 3: Cross multiply
    8,883,006.62x = 12,258,633.65 × 5,211,985.65
  4. Step 4: Simplify right side
    8,883,006.62x = 63,891,822,672,407.13
  5. Step 5: Solve for x
    x = 63,891,822,672,407.13/8,883,006.62
  6. Step 6: Final answer
    x = 7,192,589.78

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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.