Home / 10,102,475.43-15,153,844.47-3,370,889.43

Finding the Fourth Proportional to 10,102,475.43, 15,153,844.47 and 3,370,889.43

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Solution

The fourth proportional to 10,102,475.43, 15,153,844.47 and 3,370,889.43 is: 5,056,377.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,475.43 : 15,153,844.47 = 3,370,889.43 : x
  2. Step 2: Convert to fraction form
    10,102,475.43/15,153,844.47 = 3,370,889.43/x
  3. Step 3: Cross multiply
    10,102,475.43x = 15,153,844.47 × 3,370,889.43
  4. Step 4: Simplify right side
    10,102,475.43x = 51,081,934,147,786.95
  5. Step 5: Solve for x
    x = 51,081,934,147,786.95/10,102,475.43
  6. Step 6: Final answer
    x = 5,056,377.96

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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.