Home / 8,417,514.88-12,633,324.48-4,376,483.20

Finding the Fourth Proportional to 8,417,514.88, 12,633,324.48 and 4,376,483.20

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Solution

The fourth proportional to 8,417,514.88, 12,633,324.48 and 4,376,483.20 is: 6,568,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,514.88 : 12,633,324.48 = 4,376,483.20 : x
  2. Step 2: Convert to fraction form
    8,417,514.88/12,633,324.48 = 4,376,483.20/x
  3. Step 3: Cross multiply
    8,417,514.88x = 12,633,324.48 × 4,376,483.20
  4. Step 4: Simplify right side
    8,417,514.88x = 55,289,532,346,868.74
  5. Step 5: Solve for x
    x = 55,289,532,346,868.74/8,417,514.88
  6. Step 6: Final answer
    x = 6,568,391.40

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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.