Home / 10,908,072.76-15,053,185.97-6,013,187.45

Finding the Fourth Proportional to 10,908,072.76, 15,053,185.97 and 6,013,187.45

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Solution

The fourth proportional to 10,908,072.76, 15,053,185.97 and 6,013,187.45 is: 8,298,223.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,072.76 : 15,053,185.97 = 6,013,187.45 : x
  2. Step 2: Convert to fraction form
    10,908,072.76/15,053,185.97 = 6,013,187.45/x
  3. Step 3: Cross multiply
    10,908,072.76x = 15,053,185.97 × 6,013,187.45
  4. Step 4: Simplify right side
    10,908,072.76x = 90,517,628,851,988.22
  5. Step 5: Solve for x
    x = 90,517,628,851,988.22/10,908,072.76
  6. Step 6: Final answer
    x = 8,298,223.79

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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.