Home / 6,746,787.30-10,120,210.59-2,135,796.20

Finding the Fourth Proportional to 6,746,787.30, 10,120,210.59 and 2,135,796.20

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Solution

The fourth proportional to 6,746,787.30, 10,120,210.59 and 2,135,796.20 is: 3,203,703.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,787.30 : 10,120,210.59 = 2,135,796.20 : x
  2. Step 2: Convert to fraction form
    6,746,787.30/10,120,210.59 = 2,135,796.20/x
  3. Step 3: Cross multiply
    6,746,787.30x = 10,120,210.59 × 2,135,796.20
  4. Step 4: Simplify right side
    6,746,787.30x = 21,614,707,361,593.06
  5. Step 5: Solve for x
    x = 21,614,707,361,593.06/6,746,787.30
  6. Step 6: Final answer
    x = 3,203,703.69

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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.