Home / 6,781,933.30-9,361,528.41-4,490,832.10

Finding the Fourth Proportional to 6,781,933.30, 9,361,528.41 and 4,490,832.10

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Solution

The fourth proportional to 6,781,933.30, 9,361,528.41 and 4,490,832.10 is: 6,198,977.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,933.30 : 9,361,528.41 = 4,490,832.10 : x
  2. Step 2: Convert to fraction form
    6,781,933.30/9,361,528.41 = 4,490,832.10/x
  3. Step 3: Cross multiply
    6,781,933.30x = 9,361,528.41 × 4,490,832.10
  4. Step 4: Simplify right side
    6,781,933.30x = 42,041,052,288,689.96
  5. Step 5: Solve for x
    x = 42,041,052,288,689.96/6,781,933.30
  6. Step 6: Final answer
    x = 6,198,977.55

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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.