Home / 5,665,204.32-8,500,318.56-2,968,888.56

Finding the Fourth Proportional to 5,665,204.32, 8,500,318.56 and 2,968,888.56

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Solution

The fourth proportional to 5,665,204.32, 8,500,318.56 and 2,968,888.56 is: 4,454,649.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,204.32 : 8,500,318.56 = 2,968,888.56 : x
  2. Step 2: Convert to fraction form
    5,665,204.32/8,500,318.56 = 2,968,888.56/x
  3. Step 3: Cross multiply
    5,665,204.32x = 8,500,318.56 × 2,968,888.56
  4. Step 4: Simplify right side
    5,665,204.32x = 25,236,498,529,139.68
  5. Step 5: Solve for x
    x = 25,236,498,529,139.68/5,665,204.32
  6. Step 6: Final answer
    x = 4,454,649.31

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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.