Home / 8,270,519.10-12,406,371.18-2,205,219.04

Finding the Fourth Proportional to 8,270,519.10, 12,406,371.18 and 2,205,219.04

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Solution

The fourth proportional to 8,270,519.10, 12,406,371.18 and 2,205,219.04 is: 3,307,986.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,270,519.10 : 12,406,371.18 = 2,205,219.04 : x
  2. Step 2: Convert to fraction form
    8,270,519.10/12,406,371.18 = 2,205,219.04/x
  3. Step 3: Cross multiply
    8,270,519.10x = 12,406,371.18 × 2,205,219.04
  4. Step 4: Simplify right side
    8,270,519.10x = 27,358,765,943,443.27
  5. Step 5: Solve for x
    x = 27,358,765,943,443.27/8,270,519.10
  6. Step 6: Final answer
    x = 3,307,986.55

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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.