Home / 8,125,543.83-12,192,305.21-3,267,653.91

Finding the Fourth Proportional to 8,125,543.83, 12,192,305.21 and 3,267,653.91

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Solution

The fourth proportional to 8,125,543.83, 12,192,305.21 and 3,267,653.91 is: 4,903,085.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,543.83 : 12,192,305.21 = 3,267,653.91 : x
  2. Step 2: Convert to fraction form
    8,125,543.83/12,192,305.21 = 3,267,653.91/x
  3. Step 3: Cross multiply
    8,125,543.83x = 12,192,305.21 × 3,267,653.91
  4. Step 4: Simplify right side
    8,125,543.83x = 39,840,233,750,752.80
  5. Step 5: Solve for x
    x = 39,840,233,750,752.80/8,125,543.83
  6. Step 6: Final answer
    x = 4,903,085.21

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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.