Home / 12,229,184.73-16,876,652.67-6,722,980.32

Finding the Fourth Proportional to 12,229,184.73, 16,876,652.67 and 6,722,980.32

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Solution

The fourth proportional to 12,229,184.73, 16,876,652.67 and 6,722,980.32 is: 9,277,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,229,184.73 : 16,876,652.67 = 6,722,980.32 : x
  2. Step 2: Convert to fraction form
    12,229,184.73/16,876,652.67 = 6,722,980.32/x
  3. Step 3: Cross multiply
    12,229,184.73x = 16,876,652.67 × 6,722,980.32
  4. Step 4: Simplify right side
    12,229,184.73x = 113,461,403,767,885.47
  5. Step 5: Solve for x
    x = 113,461,403,767,885.47/12,229,184.73
  6. Step 6: Final answer
    x = 9,277,920.51

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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.