Home / 6,229,990.80-9,349,165.80-2,186,470.80

Finding the Fourth Proportional to 6,229,990.80, 9,349,165.80 and 2,186,470.80

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Solution

The fourth proportional to 6,229,990.80, 9,349,165.80 and 2,186,470.80 is: 3,281,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,990.80 : 9,349,165.80 = 2,186,470.80 : x
  2. Step 2: Convert to fraction form
    6,229,990.80/9,349,165.80 = 2,186,470.80/x
  3. Step 3: Cross multiply
    6,229,990.80x = 9,349,165.80 × 2,186,470.80
  4. Step 4: Simplify right side
    6,229,990.80x = 20,441,678,026,058.64
  5. Step 5: Solve for x
    x = 20,441,678,026,058.64/6,229,990.80
  6. Step 6: Final answer
    x = 3,281,173.07

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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.