Home / 11,010,187.28-15,187,930.46-10,230,806.09

Finding the Fourth Proportional to 11,010,187.28, 15,187,930.46 and 10,230,806.09

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Solution

The fourth proportional to 11,010,187.28, 15,187,930.46 and 10,230,806.09 is: 14,112,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,187.28 : 15,187,930.46 = 10,230,806.09 : x
  2. Step 2: Convert to fraction form
    11,010,187.28/15,187,930.46 = 10,230,806.09/x
  3. Step 3: Cross multiply
    11,010,187.28x = 15,187,930.46 × 10,230,806.09
  4. Step 4: Simplify right side
    11,010,187.28x = 155,384,771,393,510.47
  5. Step 5: Solve for x
    x = 155,384,771,393,510.47/11,010,187.28
  6. Step 6: Final answer
    x = 14,112,818.20

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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.