Home / 12,068,306.22-18,102,058.38-5,244,886.27

Finding the Fourth Proportional to 12,068,306.22, 18,102,058.38 and 5,244,886.27

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Solution

The fourth proportional to 12,068,306.22, 18,102,058.38 and 5,244,886.27 is: 7,867,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,068,306.22 : 18,102,058.38 = 5,244,886.27 : x
  2. Step 2: Convert to fraction form
    12,068,306.22/18,102,058.38 = 5,244,886.27/x
  3. Step 3: Cross multiply
    12,068,306.22x = 18,102,058.38 × 5,244,886.27
  4. Step 4: Simplify right side
    12,068,306.22x = 94,943,237,456,000.42
  5. Step 5: Solve for x
    x = 94,943,237,456,000.42/12,068,306.22
  6. Step 6: Final answer
    x = 7,867,155.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.