Home / 8,247,962.80-12,371,944.20-2,182,682.80

Finding the Fourth Proportional to 8,247,962.80, 12,371,944.20 and 2,182,682.80

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Solution

The fourth proportional to 8,247,962.80, 12,371,944.20 and 2,182,682.80 is: 3,274,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247,962.80 : 12,371,944.20 = 2,182,682.80 : x
  2. Step 2: Convert to fraction form
    8,247,962.80/12,371,944.20 = 2,182,682.80/x
  3. Step 3: Cross multiply
    8,247,962.80x = 12,371,944.20 × 2,182,682.80
  4. Step 4: Simplify right side
    8,247,962.80x = 27,004,029,807,899.76
  5. Step 5: Solve for x
    x = 27,004,029,807,899.76/8,247,962.80
  6. Step 6: Final answer
    x = 3,274,024.20

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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.