Home / 9,187,768.38-13,780,602.81-2,456,707.26

Finding the Fourth Proportional to 9,187,768.38, 13,780,602.81 and 2,456,707.26

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Solution

The fourth proportional to 9,187,768.38, 13,780,602.81 and 2,456,707.26 is: 3,684,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,768.38 : 13,780,602.81 = 2,456,707.26 : x
  2. Step 2: Convert to fraction form
    9,187,768.38/13,780,602.81 = 2,456,707.26/x
  3. Step 3: Cross multiply
    9,187,768.38x = 13,780,602.81 × 2,456,707.26
  4. Step 4: Simplify right side
    9,187,768.38x = 33,854,906,970,503.40
  5. Step 5: Solve for x
    x = 33,854,906,970,503.40/9,187,768.38
  6. Step 6: Final answer
    x = 3,684,780.20

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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.