Home / 10,364,745.23-15,549,392.31-3,176,819.81

Finding the Fourth Proportional to 10,364,745.23, 15,549,392.31 and 3,176,819.81

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Solution

The fourth proportional to 10,364,745.23, 15,549,392.31 and 3,176,819.81 is: 4,765,926.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,745.23 : 15,549,392.31 = 3,176,819.81 : x
  2. Step 2: Convert to fraction form
    10,364,745.23/15,549,392.31 = 3,176,819.81/x
  3. Step 3: Cross multiply
    10,364,745.23x = 15,549,392.31 × 3,176,819.81
  4. Step 4: Simplify right side
    10,364,745.23x = 49,397,617,523,869.66
  5. Step 5: Solve for x
    x = 49,397,617,523,869.66/10,364,745.23
  6. Step 6: Final answer
    x = 4,765,926.84

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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.