Home / 7,267,141.80-10,900,712.70-2,217,796.20

Finding the Fourth Proportional to 7,267,141.80, 10,900,712.70 and 2,217,796.20

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Solution

The fourth proportional to 7,267,141.80, 10,900,712.70 and 2,217,796.20 is: 3,326,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267,141.80 : 10,900,712.70 = 2,217,796.20 : x
  2. Step 2: Convert to fraction form
    7,267,141.80/10,900,712.70 = 2,217,796.20/x
  3. Step 3: Cross multiply
    7,267,141.80x = 10,900,712.70 × 2,217,796.20
  4. Step 4: Simplify right side
    7,267,141.80x = 24,175,559,203,351.74
  5. Step 5: Solve for x
    x = 24,175,559,203,351.74/7,267,141.80
  6. Step 6: Final answer
    x = 3,326,694.30

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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.