Home / 8,087,695.58-12,131,508.80-3,294,315.74

Finding the Fourth Proportional to 8,087,695.58, 12,131,508.80 and 3,294,315.74

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Solution

The fourth proportional to 8,087,695.58, 12,131,508.80 and 3,294,315.74 is: 4,941,459.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,695.58 : 12,131,508.80 = 3,294,315.74 : x
  2. Step 2: Convert to fraction form
    8,087,695.58/12,131,508.80 = 3,294,315.74/x
  3. Step 3: Cross multiply
    8,087,695.58x = 12,131,508.80 × 3,294,315.74
  4. Step 4: Simplify right side
    8,087,695.58x = 39,965,020,389,788.52
  5. Step 5: Solve for x
    x = 39,965,020,389,788.52/8,087,695.58
  6. Step 6: Final answer
    x = 4,941,459.53

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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.