Home / 8,087,225.09-12,126,781.15-2,693,979.41

Finding the Fourth Proportional to 8,087,225.09, 12,126,781.15 and 2,693,979.41

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Solution

The fourth proportional to 8,087,225.09, 12,126,781.15 and 2,693,979.41 is: 4,039,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,225.09 : 12,126,781.15 = 2,693,979.41 : x
  2. Step 2: Convert to fraction form
    8,087,225.09/12,126,781.15 = 2,693,979.41/x
  3. Step 3: Cross multiply
    8,087,225.09x = 12,126,781.15 × 2,693,979.41
  4. Step 4: Simplify right side
    8,087,225.09x = 32,669,298,660,307.27
  5. Step 5: Solve for x
    x = 32,669,298,660,307.27/8,087,225.09
  6. Step 6: Final answer
    x = 4,039,617.83

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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.