Home / 8,804,301.47-12,135,894.72-6,940,678.58

Finding the Fourth Proportional to 8,804,301.47, 12,135,894.72 and 6,940,678.58

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Solution

The fourth proportional to 8,804,301.47, 12,135,894.72 and 6,940,678.58 is: 9,567,067.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,301.47 : 12,135,894.72 = 6,940,678.58 : x
  2. Step 2: Convert to fraction form
    8,804,301.47/12,135,894.72 = 6,940,678.58/x
  3. Step 3: Cross multiply
    8,804,301.47x = 12,135,894.72 × 6,940,678.58
  4. Step 4: Simplify right side
    8,804,301.47x = 84,231,344,532,239.11
  5. Step 5: Solve for x
    x = 84,231,344,532,239.11/8,804,301.47
  6. Step 6: Final answer
    x = 9,567,067.28

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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.