Home / 8,614,241.56-12,909,171.03-4,777,752.70

Finding the Fourth Proportional to 8,614,241.56, 12,909,171.03 and 4,777,752.70

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Solution

The fourth proportional to 8,614,241.56, 12,909,171.03 and 4,777,752.70 is: 7,159,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,241.56 : 12,909,171.03 = 4,777,752.70 : x
  2. Step 2: Convert to fraction form
    8,614,241.56/12,909,171.03 = 4,777,752.70/x
  3. Step 3: Cross multiply
    8,614,241.56x = 12,909,171.03 × 4,777,752.70
  4. Step 4: Simplify right side
    8,614,241.56x = 61,676,826,743,344.28
  5. Step 5: Solve for x
    x = 61,676,826,743,344.28/8,614,241.56
  6. Step 6: Final answer
    x = 7,159,867.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.