Home / 8,429,929.24-12,644,894.40-2,040,182.68

Finding the Fourth Proportional to 8,429,929.24, 12,644,894.40 and 2,040,182.68

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Solution

The fourth proportional to 8,429,929.24, 12,644,894.40 and 2,040,182.68 is: 3,060,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,929.24 : 12,644,894.40 = 2,040,182.68 : x
  2. Step 2: Convert to fraction form
    8,429,929.24/12,644,894.40 = 2,040,182.68/x
  3. Step 3: Cross multiply
    8,429,929.24x = 12,644,894.40 × 2,040,182.68
  4. Step 4: Simplify right side
    8,429,929.24x = 25,797,894,545,308.99
  5. Step 5: Solve for x
    x = 25,797,894,545,308.99/8,429,929.24
  6. Step 6: Final answer
    x = 3,060,274.15

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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.