Home / 8,352,031.30-12,528,046.95-6,859,039.30

Finding the Fourth Proportional to 8,352,031.30, 12,528,046.95 and 6,859,039.30

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Solution

The fourth proportional to 8,352,031.30, 12,528,046.95 and 6,859,039.30 is: 10,288,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,031.30 : 12,528,046.95 = 6,859,039.30 : x
  2. Step 2: Convert to fraction form
    8,352,031.30/12,528,046.95 = 6,859,039.30/x
  3. Step 3: Cross multiply
    8,352,031.30x = 12,528,046.95 × 6,859,039.30
  4. Step 4: Simplify right side
    8,352,031.30x = 85,930,366,382,295.12
  5. Step 5: Solve for x
    x = 85,930,366,382,295.12/8,352,031.30
  6. Step 6: Final answer
    x = 10,288,558.95

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Similar ratio
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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.