Home / 8,087,227.58-12,126,784.88-2,693,981.90

Finding the Fourth Proportional to 8,087,227.58, 12,126,784.88 and 2,693,981.90

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Solution

The fourth proportional to 8,087,227.58, 12,126,784.88 and 2,693,981.90 is: 4,039,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,227.58 : 12,126,784.88 = 2,693,981.90 : x
  2. Step 2: Convert to fraction form
    8,087,227.58/12,126,784.88 = 2,693,981.90/x
  3. Step 3: Cross multiply
    8,087,227.58x = 12,126,784.88 × 2,693,981.90
  4. Step 4: Simplify right side
    8,087,227.58x = 32,669,338,971,913.67
  5. Step 5: Solve for x
    x = 32,669,338,971,913.67/8,087,227.58
  6. Step 6: Final answer
    x = 4,039,621.57

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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.