Home / 8,815,781.22-12,165,368.58-4,895,786.22

Finding the Fourth Proportional to 8,815,781.22, 12,165,368.58 and 4,895,786.22

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Solution

The fourth proportional to 8,815,781.22, 12,165,368.58 and 4,895,786.22 is: 6,755,957.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,781.22 : 12,165,368.58 = 4,895,786.22 : x
  2. Step 2: Convert to fraction form
    8,815,781.22/12,165,368.58 = 4,895,786.22/x
  3. Step 3: Cross multiply
    8,815,781.22x = 12,165,368.58 × 4,895,786.22
  4. Step 4: Simplify right side
    8,815,781.22x = 59,559,043,855,184.96
  5. Step 5: Solve for x
    x = 59,559,043,855,184.96/8,815,781.22
  6. Step 6: Final answer
    x = 6,755,957.57

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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.