Home / 8,669,429.20-13,000,207.20-3,276,287.20

Finding the Fourth Proportional to 8,669,429.20, 13,000,207.20 and 3,276,287.20

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Solution

The fourth proportional to 8,669,429.20, 13,000,207.20 and 3,276,287.20 is: 4,912,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,429.20 : 13,000,207.20 = 3,276,287.20 : x
  2. Step 2: Convert to fraction form
    8,669,429.20/13,000,207.20 = 3,276,287.20/x
  3. Step 3: Cross multiply
    8,669,429.20x = 13,000,207.20 × 3,276,287.20
  4. Step 4: Simplify right side
    8,669,429.20x = 42,592,412,446,707.84
  5. Step 5: Solve for x
    x = 42,592,412,446,707.84/8,669,429.20
  6. Step 6: Final answer
    x = 4,912,943.11

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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.