Home / 8,473,860.90-11,691,081.90-4,802,489.28

Finding the Fourth Proportional to 8,473,860.90, 11,691,081.90 and 4,802,489.28

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Solution

The fourth proportional to 8,473,860.90, 11,691,081.90 and 4,802,489.28 is: 6,625,822.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,473,860.90 : 11,691,081.90 = 4,802,489.28 : x
  2. Step 2: Convert to fraction form
    8,473,860.90/11,691,081.90 = 4,802,489.28/x
  3. Step 3: Cross multiply
    8,473,860.90x = 11,691,081.90 × 4,802,489.28
  4. Step 4: Simplify right side
    8,473,860.90x = 56,146,295,496,352.04
  5. Step 5: Solve for x
    x = 56,146,295,496,352.04/8,473,860.90
  6. Step 6: Final answer
    x = 6,625,822.18

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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.