Home / 9,069,452.70-13,604,179.05-2,679,767.70

Finding the Fourth Proportional to 9,069,452.70, 13,604,179.05 and 2,679,767.70

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Solution

The fourth proportional to 9,069,452.70, 13,604,179.05 and 2,679,767.70 is: 4,019,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,452.70 : 13,604,179.05 = 2,679,767.70 : x
  2. Step 2: Convert to fraction form
    9,069,452.70/13,604,179.05 = 2,679,767.70/x
  3. Step 3: Cross multiply
    9,069,452.70x = 13,604,179.05 × 2,679,767.70
  4. Step 4: Simplify right side
    9,069,452.70x = 36,456,039,603,206.69
  5. Step 5: Solve for x
    x = 36,456,039,603,206.69/9,069,452.70
  6. Step 6: Final answer
    x = 4,019,651.55

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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.