Home / 6,574,129.97-9,861,194.75-1,781,819.10

Finding the Fourth Proportional to 6,574,129.97, 9,861,194.75 and 1,781,819.10

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Solution

The fourth proportional to 6,574,129.97, 9,861,194.75 and 1,781,819.10 is: 2,672,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,129.97 : 9,861,194.75 = 1,781,819.10 : x
  2. Step 2: Convert to fraction form
    6,574,129.97/9,861,194.75 = 1,781,819.10/x
  3. Step 3: Cross multiply
    6,574,129.97x = 9,861,194.75 × 1,781,819.10
  4. Step 4: Simplify right side
    6,574,129.97x = 17,570,865,145,460.63
  5. Step 5: Solve for x
    x = 17,570,865,145,460.63/6,574,129.97
  6. Step 6: Final answer
    x = 2,672,728.60

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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.