Home / 8,176,364.20-12,264,546.30-2,496,579.40

Finding the Fourth Proportional to 8,176,364.20, 12,264,546.30 and 2,496,579.40

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Solution

The fourth proportional to 8,176,364.20, 12,264,546.30 and 2,496,579.40 is: 3,744,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,364.20 : 12,264,546.30 = 2,496,579.40 : x
  2. Step 2: Convert to fraction form
    8,176,364.20/12,264,546.30 = 2,496,579.40/x
  3. Step 3: Cross multiply
    8,176,364.20x = 12,264,546.30 × 2,496,579.40
  4. Step 4: Simplify right side
    8,176,364.20x = 30,619,413,642,926.22
  5. Step 5: Solve for x
    x = 30,619,413,642,926.22/8,176,364.20
  6. Step 6: Final answer
    x = 3,744,869.10

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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.