Home / 8,182,153.05-12,271,261.27-2,502,426.57

Finding the Fourth Proportional to 8,182,153.05, 12,271,261.27 and 2,502,426.57

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Solution

The fourth proportional to 8,182,153.05, 12,271,261.27 and 2,502,426.57 is: 3,753,037.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,153.05 : 12,271,261.27 = 2,502,426.57 : x
  2. Step 2: Convert to fraction form
    8,182,153.05/12,271,261.27 = 2,502,426.57/x
  3. Step 3: Cross multiply
    8,182,153.05x = 12,271,261.27 × 2,502,426.57
  4. Step 4: Simplify right side
    8,182,153.05x = 30,707,930,249,459.94
  5. Step 5: Solve for x
    x = 30,707,930,249,459.94/8,182,153.05
  6. Step 6: Final answer
    x = 3,753,037.87

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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.