Home / 6,574,116.79-9,861,175.03-1,781,805.96

Finding the Fourth Proportional to 6,574,116.79, 9,861,175.03 and 1,781,805.96

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Solution

The fourth proportional to 6,574,116.79, 9,861,175.03 and 1,781,805.96 is: 2,672,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,116.79 : 9,861,175.03 = 1,781,805.96 : x
  2. Step 2: Convert to fraction form
    6,574,116.79/9,861,175.03 = 1,781,805.96/x
  3. Step 3: Cross multiply
    6,574,116.79x = 9,861,175.03 × 1,781,805.96
  4. Step 4: Simplify right side
    6,574,116.79x = 17,570,700,447,738.95
  5. Step 5: Solve for x
    x = 17,570,700,447,738.95/6,574,116.79
  6. Step 6: Final answer
    x = 2,672,708.90

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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.