Home / 10,005,917.32-15,008,717.49-3,182,392

Finding the Fourth Proportional to 10,005,917.32, 15,008,717.49 and 3,182,392

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Solution

The fourth proportional to 10,005,917.32, 15,008,717.49 and 3,182,392 is: 4,773,537.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,917.32 : 15,008,717.49 = 3,182,392 : x
  2. Step 2: Convert to fraction form
    10,005,917.32/15,008,717.49 = 3,182,392/x
  3. Step 3: Cross multiply
    10,005,917.32x = 15,008,717.49 × 3,182,392
  4. Step 4: Simplify right side
    10,005,917.32x = 47,763,622,470,436.08
  5. Step 5: Solve for x
    x = 47,763,622,470,436.08/10,005,917.32
  6. Step 6: Final answer
    x = 4,773,537.59

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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.