Home / 7,668,060.60-11,497,716.90-2,875,906.20

Finding the Fourth Proportional to 7,668,060.60, 11,497,716.90 and 2,875,906.20

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Solution

The fourth proportional to 7,668,060.60, 11,497,716.90 and 2,875,906.20 is: 4,312,218.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,060.60 : 11,497,716.90 = 2,875,906.20 : x
  2. Step 2: Convert to fraction form
    7,668,060.60/11,497,716.90 = 2,875,906.20/x
  3. Step 3: Cross multiply
    7,668,060.60x = 11,497,716.90 × 2,875,906.20
  4. Step 4: Simplify right side
    7,668,060.60x = 33,066,355,318,554.79
  5. Step 5: Solve for x
    x = 33,066,355,318,554.79/7,668,060.60
  6. Step 6: Final answer
    x = 4,312,218.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.