Home / 6,357,247.32-8,773,110.96-3,456,657.78

Finding the Fourth Proportional to 6,357,247.32, 8,773,110.96 and 3,456,657.78

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Solution

The fourth proportional to 6,357,247.32, 8,773,110.96 and 3,456,657.78 is: 4,770,247.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357,247.32 : 8,773,110.96 = 3,456,657.78 : x
  2. Step 2: Convert to fraction form
    6,357,247.32/8,773,110.96 = 3,456,657.78/x
  3. Step 3: Cross multiply
    6,357,247.32x = 8,773,110.96 × 3,456,657.78
  4. Step 4: Simplify right side
    6,357,247.32x = 30,325,642,254,687.27
  5. Step 5: Solve for x
    x = 30,325,642,254,687.27/6,357,247.32
  6. Step 6: Final answer
    x = 4,770,247.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.