Home / 11,016,624.90-15,198,502.98-6,658,144.38

Finding the Fourth Proportional to 11,016,624.90, 15,198,502.98 and 6,658,144.38

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Solution

The fourth proportional to 11,016,624.90, 15,198,502.98 and 6,658,144.38 is: 9,185,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,624.90 : 15,198,502.98 = 6,658,144.38 : x
  2. Step 2: Convert to fraction form
    11,016,624.90/15,198,502.98 = 6,658,144.38/x
  3. Step 3: Cross multiply
    11,016,624.90x = 15,198,502.98 × 6,658,144.38
  4. Step 4: Simplify right side
    11,016,624.90x = 101,193,827,200,700.25
  5. Step 5: Solve for x
    x = 101,193,827,200,700.25/11,016,624.90
  6. Step 6: Final answer
    x = 9,185,556.20

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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.