Home / 8,182,123.56-12,271,217.04-2,502,397.08

Finding the Fourth Proportional to 8,182,123.56, 12,271,217.04 and 2,502,397.08

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Solution

The fourth proportional to 8,182,123.56, 12,271,217.04 and 2,502,397.08 is: 3,752,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,123.56 : 12,271,217.04 = 2,502,397.08 : x
  2. Step 2: Convert to fraction form
    8,182,123.56/12,271,217.04 = 2,502,397.08/x
  3. Step 3: Cross multiply
    8,182,123.56x = 12,271,217.04 × 2,502,397.08
  4. Step 4: Simplify right side
    8,182,123.56x = 30,707,457,688,942.24
  5. Step 5: Solve for x
    x = 30,707,457,688,942.24/8,182,123.56
  6. Step 6: Final answer
    x = 3,752,993.64

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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.