Home / 8,675,445.60-13,013,168.40-8,264,872.80

Finding the Fourth Proportional to 8,675,445.60, 13,013,168.40 and 8,264,872.80

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Solution

The fourth proportional to 8,675,445.60, 13,013,168.40 and 8,264,872.80 is: 12,397,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,445.60 : 13,013,168.40 = 8,264,872.80 : x
  2. Step 2: Convert to fraction form
    8,675,445.60/13,013,168.40 = 8,264,872.80/x
  3. Step 3: Cross multiply
    8,675,445.60x = 13,013,168.40 × 8,264,872.80
  4. Step 4: Simplify right side
    8,675,445.60x = 107,552,181,550,979.52
  5. Step 5: Solve for x
    x = 107,552,181,550,979.52/8,675,445.60
  6. Step 6: Final answer
    x = 12,397,309.20

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1.5x scale

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.