Home / 6,156,007.20-9,234,010.80-1,668,283.20

Finding the Fourth Proportional to 6,156,007.20, 9,234,010.80 and 1,668,283.20

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Solution

The fourth proportional to 6,156,007.20, 9,234,010.80 and 1,668,283.20 is: 2,502,424.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,007.20 : 9,234,010.80 = 1,668,283.20 : x
  2. Step 2: Convert to fraction form
    6,156,007.20/9,234,010.80 = 1,668,283.20/x
  3. Step 3: Cross multiply
    6,156,007.20x = 9,234,010.80 × 1,668,283.20
  4. Step 4: Simplify right side
    6,156,007.20x = 15,404,945,086,258.56
  5. Step 5: Solve for x
    x = 15,404,945,086,258.56/6,156,007.20
  6. Step 6: Final answer
    x = 2,502,424.80

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Similar ratio
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1.5x scale

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.