Home / 9,169,365.20-13,754,047.80-4,917,837.20

Finding the Fourth Proportional to 9,169,365.20, 13,754,047.80 and 4,917,837.20

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Solution

The fourth proportional to 9,169,365.20, 13,754,047.80 and 4,917,837.20 is: 7,376,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,365.20 : 13,754,047.80 = 4,917,837.20 : x
  2. Step 2: Convert to fraction form
    9,169,365.20/13,754,047.80 = 4,917,837.20/x
  3. Step 3: Cross multiply
    9,169,365.20x = 13,754,047.80 × 4,917,837.20
  4. Step 4: Simplify right side
    9,169,365.20x = 67,640,167,921,418.16
  5. Step 5: Solve for x
    x = 67,640,167,921,418.16/9,169,365.20
  6. Step 6: Final answer
    x = 7,376,755.80

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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.