Home / 8,747,795.64-13,127,546.28-3,630,225.36

Finding the Fourth Proportional to 8,747,795.64, 13,127,546.28 and 3,630,225.36

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Solution

The fourth proportional to 8,747,795.64, 13,127,546.28 and 3,630,225.36 is: 5,447,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747,795.64 : 13,127,546.28 = 3,630,225.36 : x
  2. Step 2: Convert to fraction form
    8,747,795.64/13,127,546.28 = 3,630,225.36/x
  3. Step 3: Cross multiply
    8,747,795.64x = 13,127,546.28 × 3,630,225.36
  4. Step 4: Simplify right side
    8,747,795.64x = 47,655,951,420,229.66
  5. Step 5: Solve for x
    x = 47,655,951,420,229.66/8,747,795.64
  6. Step 6: Final answer
    x = 5,447,766.89

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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.