Home / 6,419,734.32-8,862,060.48-4,493,555.94

Finding the Fourth Proportional to 6,419,734.32, 8,862,060.48 and 4,493,555.94

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Solution

The fourth proportional to 6,419,734.32, 8,862,060.48 and 4,493,555.94 is: 6,203,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419,734.32 : 8,862,060.48 = 4,493,555.94 : x
  2. Step 2: Convert to fraction form
    6,419,734.32/8,862,060.48 = 4,493,555.94/x
  3. Step 3: Cross multiply
    6,419,734.32x = 8,862,060.48 × 4,493,555.94
  4. Step 4: Simplify right side
    6,419,734.32x = 39,822,164,510,543.26
  5. Step 5: Solve for x
    x = 39,822,164,510,543.26/6,419,734.32
  6. Step 6: Final answer
    x = 6,203,086.07

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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.