Home / 8,305,167.60-12,448,420.20-4,260,092.40

Finding the Fourth Proportional to 8,305,167.60, 12,448,420.20 and 4,260,092.40

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Solution

The fourth proportional to 8,305,167.60, 12,448,420.20 and 4,260,092.40 is: 6,385,352.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305,167.60 : 12,448,420.20 = 4,260,092.40 : x
  2. Step 2: Convert to fraction form
    8,305,167.60/12,448,420.20 = 4,260,092.40/x
  3. Step 3: Cross multiply
    8,305,167.60x = 12,448,420.20 × 4,260,092.40
  4. Step 4: Simplify right side
    8,305,167.60x = 53,031,420,286,026.48
  5. Step 5: Solve for x
    x = 53,031,420,286,026.48/8,305,167.60
  6. Step 6: Final answer
    x = 6,385,352.21

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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.