Home / 8,252,206.22-12,377,725.02-2,186,803.71

Finding the Fourth Proportional to 8,252,206.22, 12,377,725.02 and 2,186,803.71

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Solution

The fourth proportional to 8,252,206.22, 12,377,725.02 and 2,186,803.71 is: 3,280,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,206.22 : 12,377,725.02 = 2,186,803.71 : x
  2. Step 2: Convert to fraction form
    8,252,206.22/12,377,725.02 = 2,186,803.71/x
  3. Step 3: Cross multiply
    8,252,206.22x = 12,377,725.02 × 2,186,803.71
  4. Step 4: Simplify right side
    8,252,206.22x = 27,067,654,995,095.82
  5. Step 5: Solve for x
    x = 27,067,654,995,095.82/8,252,206.22
  6. Step 6: Final answer
    x = 3,280,050.72

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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.