Home / 7,192,185.60-10,792,534.62-2,646,426.52

Finding the Fourth Proportional to 7,192,185.60, 10,792,534.62 and 2,646,426.52

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Solution

The fourth proportional to 7,192,185.60, 10,792,534.62 and 2,646,426.52 is: 3,971,205.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,185.60 : 10,792,534.62 = 2,646,426.52 : x
  2. Step 2: Convert to fraction form
    7,192,185.60/10,792,534.62 = 2,646,426.52/x
  3. Step 3: Cross multiply
    7,192,185.60x = 10,792,534.62 × 2,646,426.52
  4. Step 4: Simplify right side
    7,192,185.60x = 28,561,649,836,386.12
  5. Step 5: Solve for x
    x = 28,561,649,836,386.12/7,192,185.60
  6. Step 6: Final answer
    x = 3,971,205.89

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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.