Home / 8,423,064.65-12,635,993.04-2,956,741.15

Finding the Fourth Proportional to 8,423,064.65, 12,635,993.04 and 2,956,741.15

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Solution

The fourth proportional to 8,423,064.65, 12,635,993.04 and 2,956,741.15 is: 4,435,601.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,064.65 : 12,635,993.04 = 2,956,741.15 : x
  2. Step 2: Convert to fraction form
    8,423,064.65/12,635,993.04 = 2,956,741.15/x
  3. Step 3: Cross multiply
    8,423,064.65x = 12,635,993.04 × 2,956,741.15
  4. Step 4: Simplify right side
    8,423,064.65x = 37,361,360,560,891.61
  5. Step 5: Solve for x
    x = 37,361,360,560,891.61/8,423,064.65
  6. Step 6: Final answer
    x = 4,435,601.78

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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.