Home / 10,364,714.24-15,549,345.92-3,176,788.80

Finding the Fourth Proportional to 10,364,714.24, 15,549,345.92 and 3,176,788.80

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Solution

The fourth proportional to 10,364,714.24, 15,549,345.92 and 3,176,788.80 is: 4,765,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,714.24 : 15,549,345.92 = 3,176,788.80 : x
  2. Step 2: Convert to fraction form
    10,364,714.24/15,549,345.92 = 3,176,788.80/x
  3. Step 3: Cross multiply
    10,364,714.24x = 15,549,345.92 × 3,176,788.80
  4. Step 4: Simplify right side
    10,364,714.24x = 49,396,987,965,981.70
  5. Step 5: Solve for x
    x = 49,396,987,965,981.70/10,364,714.24
  6. Step 6: Final answer
    x = 4,765,880.35

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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.