Home / 6,396,347.80-8,826,945.60-3,643,035.04

Finding the Fourth Proportional to 6,396,347.80, 8,826,945.60 and 3,643,035.04

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Solution

The fourth proportional to 6,396,347.80, 8,826,945.60 and 3,643,035.04 is: 5,027,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,347.80 : 8,826,945.60 = 3,643,035.04 : x
  2. Step 2: Convert to fraction form
    6,396,347.80/8,826,945.60 = 3,643,035.04/x
  3. Step 3: Cross multiply
    6,396,347.80x = 8,826,945.60 × 3,643,035.04
  4. Step 4: Simplify right side
    6,396,347.80x = 32,156,872,116,973.82
  5. Step 5: Solve for x
    x = 32,156,872,116,973.82/6,396,347.80
  6. Step 6: Final answer
    x = 5,027,380.17

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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.