Home / 14,793,867.14-20,413,768.55-8,177,561.84

Finding the Fourth Proportional to 14,793,867.14, 20,413,768.55 and 8,177,561.84

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Solution

The fourth proportional to 14,793,867.14, 20,413,768.55 and 8,177,561.84 is: 11,284,057.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,793,867.14 : 20,413,768.55 = 8,177,561.84 : x
  2. Step 2: Convert to fraction form
    14,793,867.14/20,413,768.55 = 8,177,561.84/x
  3. Step 3: Cross multiply
    14,793,867.14x = 20,413,768.55 × 8,177,561.84
  4. Step 4: Simplify right side
    14,793,867.14x = 166,934,854,562,115.50
  5. Step 5: Solve for x
    x = 166,934,854,562,115.50/14,793,867.14
  6. Step 6: Final answer
    x = 11,284,057.98

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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.