Home / 6,549,172.30-9,812,898.32-3,982,623.66

Finding the Fourth Proportional to 6,549,172.30, 9,812,898.32 and 3,982,623.66

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Solution

The fourth proportional to 6,549,172.30, 9,812,898.32 and 3,982,623.66 is: 5,967,331.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,172.30 : 9,812,898.32 = 3,982,623.66 : x
  2. Step 2: Convert to fraction form
    6,549,172.30/9,812,898.32 = 3,982,623.66/x
  3. Step 3: Cross multiply
    6,549,172.30x = 9,812,898.32 × 3,982,623.66
  4. Step 4: Simplify right side
    6,549,172.30x = 39,081,081,002,493.13
  5. Step 5: Solve for x
    x = 39,081,081,002,493.13/6,549,172.30
  6. Step 6: Final answer
    x = 5,967,331.32

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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.