Home / 12,248,610.47-16,902,948.31-6,741,867.59

Finding the Fourth Proportional to 12,248,610.47, 16,902,948.31 and 6,741,867.59

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Solution

The fourth proportional to 12,248,610.47, 16,902,948.31 and 6,741,867.59 is: 9,303,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,610.47 : 16,902,948.31 = 6,741,867.59 : x
  2. Step 2: Convert to fraction form
    12,248,610.47/16,902,948.31 = 6,741,867.59/x
  3. Step 3: Cross multiply
    12,248,610.47x = 16,902,948.31 × 6,741,867.59
  4. Step 4: Simplify right side
    12,248,610.47x = 113,957,439,268,410.19
  5. Step 5: Solve for x
    x = 113,957,439,268,410.19/12,248,610.47
  6. Step 6: Final answer
    x = 9,303,703.44

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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.