Home / 6,808,948.92-9,396,066.60-3,711,404.16

Finding the Fourth Proportional to 6,808,948.92, 9,396,066.60 and 3,711,404.16

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Solution

The fourth proportional to 6,808,948.92, 9,396,066.60 and 3,711,404.16 is: 5,121,583.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,948.92 : 9,396,066.60 = 3,711,404.16 : x
  2. Step 2: Convert to fraction form
    6,808,948.92/9,396,066.60 = 3,711,404.16/x
  3. Step 3: Cross multiply
    6,808,948.92x = 9,396,066.60 × 3,711,404.16
  4. Step 4: Simplify right side
    6,808,948.92x = 34,872,600,666,877.05
  5. Step 5: Solve for x
    x = 34,872,600,666,877.05/6,808,948.92
  6. Step 6: Final answer
    x = 5,121,583.53

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1.5x scale

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.