Home / 11,612,856.32-17,419,962.40-3,526,095.76

Finding the Fourth Proportional to 11,612,856.32, 17,419,962.40 and 3,526,095.76

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Solution

The fourth proportional to 11,612,856.32, 17,419,962.40 and 3,526,095.76 is: 5,289,349.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,856.32 : 17,419,962.40 = 3,526,095.76 : x
  2. Step 2: Convert to fraction form
    11,612,856.32/17,419,962.40 = 3,526,095.76/x
  3. Step 3: Cross multiply
    11,612,856.32x = 17,419,962.40 × 3,526,095.76
  4. Step 4: Simplify right side
    11,612,856.32x = 61,424,455,557,999.41
  5. Step 5: Solve for x
    x = 61,424,455,557,999.41/11,612,856.32
  6. Step 6: Final answer
    x = 5,289,349.48

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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.