Home / 8,176,502.20-12,250,975.20-6,464,081.20

Finding the Fourth Proportional to 8,176,502.20, 12,250,975.20 and 6,464,081.20

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Solution

The fourth proportional to 8,176,502.20, 12,250,975.20 and 6,464,081.20 is: 9,685,229.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,502.20 : 12,250,975.20 = 6,464,081.20 : x
  2. Step 2: Convert to fraction form
    8,176,502.20/12,250,975.20 = 6,464,081.20/x
  3. Step 3: Cross multiply
    8,176,502.20x = 12,250,975.20 × 6,464,081.20
  4. Step 4: Simplify right side
    8,176,502.20x = 79,191,298,471,986.23
  5. Step 5: Solve for x
    x = 79,191,298,471,986.23/8,176,502.20
  6. Step 6: Final answer
    x = 9,685,229.27

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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.