Home / 9,855,119.81-14,782,716.03-3,031,645.73

Finding the Fourth Proportional to 9,855,119.81, 14,782,716.03 and 3,031,645.73

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Solution

The fourth proportional to 9,855,119.81, 14,782,716.03 and 3,031,645.73 is: 4,547,479.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,119.81 : 14,782,716.03 = 3,031,645.73 : x
  2. Step 2: Convert to fraction form
    9,855,119.81/14,782,716.03 = 3,031,645.73/x
  3. Step 3: Cross multiply
    9,855,119.81x = 14,782,716.03 × 3,031,645.73
  4. Step 4: Simplify right side
    9,855,119.81x = 44,815,957,856,238.47
  5. Step 5: Solve for x
    x = 44,815,957,856,238.47/9,855,119.81
  6. Step 6: Final answer
    x = 4,547,479.76

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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.