Home / 12,758,618.19-17,607,318.29-6,957,717.33

Finding the Fourth Proportional to 12,758,618.19, 17,607,318.29 and 6,957,717.33

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Solution

The fourth proportional to 12,758,618.19, 17,607,318.29 and 6,957,717.33 is: 9,601,881.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,758,618.19 : 17,607,318.29 = 6,957,717.33 : x
  2. Step 2: Convert to fraction form
    12,758,618.19/17,607,318.29 = 6,957,717.33/x
  3. Step 3: Cross multiply
    12,758,618.19x = 17,607,318.29 × 6,957,717.33
  4. Step 4: Simplify right side
    12,758,618.19x = 122,506,743,566,370.38
  5. Step 5: Solve for x
    x = 122,506,743,566,370.38/12,758,618.19
  6. Step 6: Final answer
    x = 9,601,881.78

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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.