Home / 10,404,905.16-15,608,853.20-3,216,999.52

Finding the Fourth Proportional to 10,404,905.16, 15,608,853.20 and 3,216,999.52

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Solution

The fourth proportional to 10,404,905.16, 15,608,853.20 and 3,216,999.52 is: 4,825,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,905.16 : 15,608,853.20 = 3,216,999.52 : x
  2. Step 2: Convert to fraction form
    10,404,905.16/15,608,853.20 = 3,216,999.52/x
  3. Step 3: Cross multiply
    10,404,905.16x = 15,608,853.20 × 3,216,999.52
  4. Step 4: Simplify right side
    10,404,905.16x = 50,213,673,252,150.46
  5. Step 5: Solve for x
    x = 50,213,673,252,150.46/10,404,905.16
  6. Step 6: Final answer
    x = 4,825,961.65

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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.