Home / 10,358,620.70-15,542,408.73-5,560,707.02

Finding the Fourth Proportional to 10,358,620.70, 15,542,408.73 and 5,560,707.02

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Solution

The fourth proportional to 10,358,620.70, 15,542,408.73 and 5,560,707.02 is: 8,343,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,620.70 : 15,542,408.73 = 5,560,707.02 : x
  2. Step 2: Convert to fraction form
    10,358,620.70/15,542,408.73 = 5,560,707.02/x
  3. Step 3: Cross multiply
    10,358,620.70x = 15,542,408.73 × 5,560,707.02
  4. Step 4: Simplify right side
    10,358,620.70x = 86,426,781,332,620.28
  5. Step 5: Solve for x
    x = 86,426,781,332,620.28/10,358,620.70
  6. Step 6: Final answer
    x = 8,343,464.23

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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.