Home / 9,132,453.78-12,601,305.27-5,462,886.66

Finding the Fourth Proportional to 9,132,453.78, 12,601,305.27 and 5,462,886.66

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Solution

The fourth proportional to 9,132,453.78, 12,601,305.27 and 5,462,886.66 is: 7,537,897.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,453.78 : 12,601,305.27 = 5,462,886.66 : x
  2. Step 2: Convert to fraction form
    9,132,453.78/12,601,305.27 = 5,462,886.66/x
  3. Step 3: Cross multiply
    9,132,453.78x = 12,601,305.27 × 5,462,886.66
  4. Step 4: Simplify right side
    9,132,453.78x = 68,839,502,458,070.70
  5. Step 5: Solve for x
    x = 68,839,502,458,070.70/9,132,453.78
  6. Step 6: Final answer
    x = 7,537,897.71

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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.