Home / 8,217,087.72-11,339,572.48-4,595,415.72

Finding the Fourth Proportional to 8,217,087.72, 11,339,572.48 and 4,595,415.72

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Solution

The fourth proportional to 8,217,087.72, 11,339,572.48 and 4,595,415.72 is: 6,341,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,087.72 : 11,339,572.48 = 4,595,415.72 : x
  2. Step 2: Convert to fraction form
    8,217,087.72/11,339,572.48 = 4,595,415.72/x
  3. Step 3: Cross multiply
    8,217,087.72x = 11,339,572.48 × 4,595,415.72
  4. Step 4: Simplify right side
    8,217,087.72x = 52,110,049,632,671.38
  5. Step 5: Solve for x
    x = 52,110,049,632,671.38/8,217,087.72
  6. Step 6: Final answer
    x = 6,341,668.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.