Home / 11,527,539.27-15,915,340.94-7,183,008.15

Finding the Fourth Proportional to 11,527,539.27, 15,915,340.94 and 7,183,008.15

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Solution

The fourth proportional to 11,527,539.27, 15,915,340.94 and 7,183,008.15 is: 9,917,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527,539.27 : 15,915,340.94 = 7,183,008.15 : x
  2. Step 2: Convert to fraction form
    11,527,539.27/15,915,340.94 = 7,183,008.15/x
  3. Step 3: Cross multiply
    11,527,539.27x = 15,915,340.94 × 7,183,008.15
  4. Step 4: Simplify right side
    11,527,539.27x = 114,320,023,682,048.66
  5. Step 5: Solve for x
    x = 114,320,023,682,048.66/11,527,539.27
  6. Step 6: Final answer
    x = 9,917,122.90

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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.