Home / 10,360,050.70-15,540,076.05-5,321,202.70

Finding the Fourth Proportional to 10,360,050.70, 15,540,076.05 and 5,321,202.70

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Solution

The fourth proportional to 10,360,050.70, 15,540,076.05 and 5,321,202.70 is: 7,981,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,050.70 : 15,540,076.05 = 5,321,202.70 : x
  2. Step 2: Convert to fraction form
    10,360,050.70/15,540,076.05 = 5,321,202.70/x
  3. Step 3: Cross multiply
    10,360,050.70x = 15,540,076.05 × 5,321,202.70
  4. Step 4: Simplify right side
    10,360,050.70x = 82,691,894,635,465.34
  5. Step 5: Solve for x
    x = 82,691,894,635,465.34/10,360,050.70
  6. Step 6: Final answer
    x = 7,981,804.05

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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.