Home / 10,661,632.70-15,968,829.45-9,244,456.70

Finding the Fourth Proportional to 10,661,632.70, 15,968,829.45 and 9,244,456.70

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Solution

The fourth proportional to 10,661,632.70, 15,968,829.45 and 9,244,456.70 is: 13,846,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,661,632.70 : 15,968,829.45 = 9,244,456.70 : x
  2. Step 2: Convert to fraction form
    10,661,632.70/15,968,829.45 = 9,244,456.70/x
  3. Step 3: Cross multiply
    10,661,632.70x = 15,968,829.45 × 9,244,456.70
  4. Step 4: Simplify right side
    10,661,632.70x = 147,623,152,400,209.78
  5. Step 5: Solve for x
    x = 147,623,152,400,209.78/10,661,632.70
  6. Step 6: Final answer
    x = 13,846,205.04

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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.