Home / 9,145,616.38-13,718,417.42-2,755,868.81

Finding the Fourth Proportional to 9,145,616.38, 13,718,417.42 and 2,755,868.81

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Solution

The fourth proportional to 9,145,616.38, 13,718,417.42 and 2,755,868.81 is: 4,133,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,616.38 : 13,718,417.42 = 2,755,868.81 : x
  2. Step 2: Convert to fraction form
    9,145,616.38/13,718,417.42 = 2,755,868.81/x
  3. Step 3: Cross multiply
    9,145,616.38x = 13,718,417.42 × 2,755,868.81
  4. Step 4: Simplify right side
    9,145,616.38x = 37,806,158,628,636.26
  5. Step 5: Solve for x
    x = 37,806,158,628,636.26/9,145,616.38
  6. Step 6: Final answer
    x = 4,133,801.05

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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.