Home / 6,227,809.20-9,341,713.80-1,740,085.20

Finding the Fourth Proportional to 6,227,809.20, 9,341,713.80 and 1,740,085.20

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Solution

The fourth proportional to 6,227,809.20, 9,341,713.80 and 1,740,085.20 is: 2,610,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,809.20 : 9,341,713.80 = 1,740,085.20 : x
  2. Step 2: Convert to fraction form
    6,227,809.20/9,341,713.80 = 1,740,085.20/x
  3. Step 3: Cross multiply
    6,227,809.20x = 9,341,713.80 × 1,740,085.20
  4. Step 4: Simplify right side
    6,227,809.20x = 16,255,377,926,015.76
  5. Step 5: Solve for x
    x = 16,255,377,926,015.76/6,227,809.20
  6. Step 6: Final answer
    x = 2,610,127.80

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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.