Home / 8,486,241.22-11,710,666.68-4,815,078.76

Finding the Fourth Proportional to 8,486,241.22, 11,710,666.68 and 4,815,078.76

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Solution

The fourth proportional to 8,486,241.22, 11,710,666.68 and 4,815,078.76 is: 6,644,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,241.22 : 11,710,666.68 = 4,815,078.76 : x
  2. Step 2: Convert to fraction form
    8,486,241.22/11,710,666.68 = 4,815,078.76/x
  3. Step 3: Cross multiply
    8,486,241.22x = 11,710,666.68 × 4,815,078.76
  4. Step 4: Simplify right side
    8,486,241.22x = 56,387,782,396,307.71
  5. Step 5: Solve for x
    x = 56,387,782,396,307.71/8,486,241.22
  6. Step 6: Final answer
    x = 6,644,612.25

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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.