Home / 10,198,718.10-15,294,512.34-3,008,343.24

Finding the Fourth Proportional to 10,198,718.10, 15,294,512.34 and 3,008,343.24

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Solution

The fourth proportional to 10,198,718.10, 15,294,512.34 and 3,008,343.24 is: 4,511,463.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,718.10 : 15,294,512.34 = 3,008,343.24 : x
  2. Step 2: Convert to fraction form
    10,198,718.10/15,294,512.34 = 3,008,343.24/x
  3. Step 3: Cross multiply
    10,198,718.10x = 15,294,512.34 × 3,008,343.24
  4. Step 4: Simplify right side
    10,198,718.10x = 46,011,142,807,135.59
  5. Step 5: Solve for x
    x = 46,011,142,807,135.59/10,198,718.10
  6. Step 6: Final answer
    x = 4,511,463.34

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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.