Home / 7,110,800-10,668,265.62-2,561,762.24

Finding the Fourth Proportional to 7,110,800, 10,668,265.62 and 2,561,762.24

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Solution

The fourth proportional to 7,110,800, 10,668,265.62 and 2,561,762.24 is: 3,843,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,800 : 10,668,265.62 = 2,561,762.24 : x
  2. Step 2: Convert to fraction form
    7,110,800/10,668,265.62 = 2,561,762.24/x
  3. Step 3: Cross multiply
    7,110,800x = 10,668,265.62 × 2,561,762.24
  4. Step 4: Simplify right side
    7,110,800x = 27,329,560,031,606.19
  5. Step 5: Solve for x
    x = 27,329,560,031,606.19/7,110,800
  6. Step 6: Final answer
    x = 3,843,387.53

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1.5x scale

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.