Home / 14,775,416.75-22,176,749.12-7,493,986.86

Finding the Fourth Proportional to 14,775,416.75, 22,176,749.12 and 7,493,986.86

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Solution

The fourth proportional to 14,775,416.75, 22,176,749.12 and 7,493,986.86 is: 11,247,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,416.75 : 22,176,749.12 = 7,493,986.86 : x
  2. Step 2: Convert to fraction form
    14,775,416.75/22,176,749.12 = 7,493,986.86/x
  3. Step 3: Cross multiply
    14,775,416.75x = 22,176,749.12 × 7,493,986.86
  4. Step 4: Simplify right side
    14,775,416.75x = 166,192,266,465,326.62
  5. Step 5: Solve for x
    x = 166,192,266,465,326.62/14,775,416.75
  6. Step 6: Final answer
    x = 11,247,890.29

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1.5x scale

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.