Home / 6,149,816.16-8,486,696.48-3,396,692.32

Finding the Fourth Proportional to 6,149,816.16, 8,486,696.48 and 3,396,692.32

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Solution

The fourth proportional to 6,149,816.16, 8,486,696.48 and 3,396,692.32 is: 4,687,407.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,816.16 : 8,486,696.48 = 3,396,692.32 : x
  2. Step 2: Convert to fraction form
    6,149,816.16/8,486,696.48 = 3,396,692.32/x
  3. Step 3: Cross multiply
    6,149,816.16x = 8,486,696.48 × 3,396,692.32
  4. Step 4: Simplify right side
    6,149,816.16x = 28,826,696,784,430.89
  5. Step 5: Solve for x
    x = 28,826,696,784,430.89/6,149,816.16
  6. Step 6: Final answer
    x = 4,687,407.89

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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.