Home / 11,444,955.59-15,790,132.49-7,092,453.80

Finding the Fourth Proportional to 11,444,955.59, 15,790,132.49 and 7,092,453.80

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Solution

The fourth proportional to 11,444,955.59, 15,790,132.49 and 7,092,453.80 is: 9,785,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,444,955.59 : 15,790,132.49 = 7,092,453.80 : x
  2. Step 2: Convert to fraction form
    11,444,955.59/15,790,132.49 = 7,092,453.80/x
  3. Step 3: Cross multiply
    11,444,955.59x = 15,790,132.49 × 7,092,453.80
  4. Step 4: Simplify right side
    11,444,955.59x = 111,990,785,181,203.95
  5. Step 5: Solve for x
    x = 111,990,785,181,203.95/11,444,955.59
  6. Step 6: Final answer
    x = 9,785,165.55

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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.