Home / 6,299,543.20-9,449,314.80-2,513,610.40

Finding the Fourth Proportional to 6,299,543.20, 9,449,314.80 and 2,513,610.40

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Solution

The fourth proportional to 6,299,543.20, 9,449,314.80 and 2,513,610.40 is: 3,770,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,299,543.20 : 9,449,314.80 = 2,513,610.40 : x
  2. Step 2: Convert to fraction form
    6,299,543.20/9,449,314.80 = 2,513,610.40/x
  3. Step 3: Cross multiply
    6,299,543.20x = 9,449,314.80 × 2,513,610.40
  4. Step 4: Simplify right side
    6,299,543.20x = 23,751,895,954,153.92
  5. Step 5: Solve for x
    x = 23,751,895,954,153.92/6,299,543.20
  6. Step 6: Final answer
    x = 3,770,415.60

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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.