Home / 8,302,335.59-12,453,586.91-2,911,115.75

Finding the Fourth Proportional to 8,302,335.59, 12,453,586.91 and 2,911,115.75

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Solution

The fourth proportional to 8,302,335.59, 12,453,586.91 and 2,911,115.75 is: 4,366,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,335.59 : 12,453,586.91 = 2,911,115.75 : x
  2. Step 2: Convert to fraction form
    8,302,335.59/12,453,586.91 = 2,911,115.75/x
  3. Step 3: Cross multiply
    8,302,335.59x = 12,453,586.91 × 2,911,115.75
  4. Step 4: Simplify right side
    8,302,335.59x = 36,253,832,920,871.32
  5. Step 5: Solve for x
    x = 36,253,832,920,871.32/8,302,335.59
  6. Step 6: Final answer
    x = 4,366,702.91

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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.