Home / 8,947,951.20-13,421,926.80-8,003,167.20

Finding the Fourth Proportional to 8,947,951.20, 13,421,926.80 and 8,003,167.20

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Solution

The fourth proportional to 8,947,951.20, 13,421,926.80 and 8,003,167.20 is: 12,004,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947,951.20 : 13,421,926.80 = 8,003,167.20 : x
  2. Step 2: Convert to fraction form
    8,947,951.20/13,421,926.80 = 8,003,167.20/x
  3. Step 3: Cross multiply
    8,947,951.20x = 13,421,926.80 × 8,003,167.20
  4. Step 4: Simplify right side
    8,947,951.20x = 107,417,924,326,560.97
  5. Step 5: Solve for x
    x = 107,417,924,326,560.97/8,947,951.20
  6. Step 6: Final answer
    x = 12,004,750.80

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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.