Home / 8,675,284.60-13,012,926.90-8,264,711.80

Finding the Fourth Proportional to 8,675,284.60, 13,012,926.90 and 8,264,711.80

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Solution

The fourth proportional to 8,675,284.60, 13,012,926.90 and 8,264,711.80 is: 12,397,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,284.60 : 13,012,926.90 = 8,264,711.80 : x
  2. Step 2: Convert to fraction form
    8,675,284.60/13,012,926.90 = 8,264,711.80/x
  3. Step 3: Cross multiply
    8,675,284.60x = 13,012,926.90 × 8,264,711.80
  4. Step 4: Simplify right side
    8,675,284.60x = 107,548,090,502,967.42
  5. Step 5: Solve for x
    x = 107,548,090,502,967.42/8,675,284.60
  6. Step 6: Final answer
    x = 12,397,067.70

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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.