Home / 15,668,756.70-23,504,214.78-6,561,684.78

Finding the Fourth Proportional to 15,668,756.70, 23,504,214.78 and 6,561,684.78

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Solution

The fourth proportional to 15,668,756.70, 23,504,214.78 and 6,561,684.78 is: 9,842,979.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668,756.70 : 23,504,214.78 = 6,561,684.78 : x
  2. Step 2: Convert to fraction form
    15,668,756.70/23,504,214.78 = 6,561,684.78/x
  3. Step 3: Cross multiply
    15,668,756.70x = 23,504,214.78 × 6,561,684.78
  4. Step 4: Simplify right side
    15,668,756.70x = 154,227,248,387,777.06
  5. Step 5: Solve for x
    x = 154,227,248,387,777.06/15,668,756.70
  6. Step 6: Final answer
    x = 9,842,979.33

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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.