Home / 10,982,998.73-15,156,661.54-6,274,017.86

Finding the Fourth Proportional to 10,982,998.73, 15,156,661.54 and 6,274,017.86

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Solution

The fourth proportional to 10,982,998.73, 15,156,661.54 and 6,274,017.86 is: 8,658,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,998.73 : 15,156,661.54 = 6,274,017.86 : x
  2. Step 2: Convert to fraction form
    10,982,998.73/15,156,661.54 = 6,274,017.86/x
  3. Step 3: Cross multiply
    10,982,998.73x = 15,156,661.54 × 6,274,017.86
  4. Step 4: Simplify right side
    10,982,998.73x = 95,093,165,184,250.06
  5. Step 5: Solve for x
    x = 95,093,165,184,250.06/10,982,998.73
  6. Step 6: Final answer
    x = 8,658,215.08

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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.