Home / 11,338,248.80-15,646,875-6,181,647.92

Finding the Fourth Proportional to 11,338,248.80, 15,646,875 and 6,181,647.92

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Solution

The fourth proportional to 11,338,248.80, 15,646,875 and 6,181,647.92 is: 8,530,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,248.80 : 15,646,875 = 6,181,647.92 : x
  2. Step 2: Convert to fraction form
    11,338,248.80/15,646,875 = 6,181,647.92/x
  3. Step 3: Cross multiply
    11,338,248.80x = 15,646,875 × 6,181,647.92
  4. Step 4: Simplify right side
    11,338,248.80x = 96,723,472,298,250
  5. Step 5: Solve for x
    x = 96,723,472,298,250/11,338,248.80
  6. Step 6: Final answer
    x = 8,530,724.10

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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.