Home / 6,149,128.80-9,223,693.20-3,314,776.80

Finding the Fourth Proportional to 6,149,128.80, 9,223,693.20 and 3,314,776.80

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Solution

The fourth proportional to 6,149,128.80, 9,223,693.20 and 3,314,776.80 is: 4,972,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,128.80 : 9,223,693.20 = 3,314,776.80 : x
  2. Step 2: Convert to fraction form
    6,149,128.80/9,223,693.20 = 3,314,776.80/x
  3. Step 3: Cross multiply
    6,149,128.80x = 9,223,693.20 × 3,314,776.80
  4. Step 4: Simplify right side
    6,149,128.80x = 30,574,484,229,677.75
  5. Step 5: Solve for x
    x = 30,574,484,229,677.75/6,149,128.80
  6. Step 6: Final answer
    x = 4,972,165.20

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Similar ratio
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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.