Home / 6,574,781.71-9,073,211.09-3,674,172.59

Finding the Fourth Proportional to 6,574,781.71, 9,073,211.09 and 3,674,172.59

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Solution

The fourth proportional to 6,574,781.71, 9,073,211.09 and 3,674,172.59 is: 5,070,365.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,781.71 : 9,073,211.09 = 3,674,172.59 : x
  2. Step 2: Convert to fraction form
    6,574,781.71/9,073,211.09 = 3,674,172.59/x
  3. Step 3: Cross multiply
    6,574,781.71x = 9,073,211.09 × 3,674,172.59
  4. Step 4: Simplify right side
    6,574,781.71x = 33,336,543,490,162.02
  5. Step 5: Solve for x
    x = 33,336,543,490,162.02/6,574,781.71
  6. Step 6: Final answer
    x = 5,070,365.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.