Home / 6,808,928.60-9,396,038.66-3,711,383.81

Finding the Fourth Proportional to 6,808,928.60, 9,396,038.66 and 3,711,383.81

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Solution

The fourth proportional to 6,808,928.60, 9,396,038.66 and 3,711,383.81 is: 5,121,555.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,928.60 : 9,396,038.66 = 3,711,383.81 : x
  2. Step 2: Convert to fraction form
    6,808,928.60/9,396,038.66 = 3,711,383.81/x
  3. Step 3: Cross multiply
    6,808,928.60x = 9,396,038.66 × 3,711,383.81
  4. Step 4: Simplify right side
    6,808,928.60x = 34,872,305,695,320.98
  5. Step 5: Solve for x
    x = 34,872,305,695,320.98/6,808,928.60
  6. Step 6: Final answer
    x = 5,121,555.50

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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.