Home / 6,808,929.35-9,396,039.69-3,711,384.54

Finding the Fourth Proportional to 6,808,929.35, 9,396,039.69 and 3,711,384.54

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Solution

The fourth proportional to 6,808,929.35, 9,396,039.69 and 3,711,384.54 is: 5,121,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808,929.35 : 9,396,039.69 = 3,711,384.54 : x
  2. Step 2: Convert to fraction form
    6,808,929.35/9,396,039.69 = 3,711,384.54/x
  3. Step 3: Cross multiply
    6,808,929.35x = 9,396,039.69 × 3,711,384.54
  4. Step 4: Simplify right side
    6,808,929.35x = 34,872,316,442,692.39
  5. Step 5: Solve for x
    x = 34,872,316,442,692.39/6,808,929.35
  6. Step 6: Final answer
    x = 5,121,556.51

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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.