Home / 6,247,339.20-9,371,008.80-1,759,615.20

Finding the Fourth Proportional to 6,247,339.20, 9,371,008.80 and 1,759,615.20

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Solution

The fourth proportional to 6,247,339.20, 9,371,008.80 and 1,759,615.20 is: 2,639,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247,339.20 : 9,371,008.80 = 1,759,615.20 : x
  2. Step 2: Convert to fraction form
    6,247,339.20/9,371,008.80 = 1,759,615.20/x
  3. Step 3: Cross multiply
    6,247,339.20x = 9,371,008.80 × 1,759,615.20
  4. Step 4: Simplify right side
    6,247,339.20x = 16,489,369,523,813.76
  5. Step 5: Solve for x
    x = 16,489,369,523,813.76/6,247,339.20
  6. Step 6: Final answer
    x = 2,639,422.80

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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.