Home / 11,006,808.80-15,189,443.84-6,112,015.92

Finding the Fourth Proportional to 11,006,808.80, 15,189,443.84 and 6,112,015.92

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Solution

The fourth proportional to 11,006,808.80, 15,189,443.84 and 6,112,015.92 is: 8,434,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,808.80 : 15,189,443.84 = 6,112,015.92 : x
  2. Step 2: Convert to fraction form
    11,006,808.80/15,189,443.84 = 6,112,015.92/x
  3. Step 3: Cross multiply
    11,006,808.80x = 15,189,443.84 × 6,112,015.92
  4. Step 4: Simplify right side
    11,006,808.80x = 92,838,122,566,025.94
  5. Step 5: Solve for x
    x = 92,838,122,566,025.94/11,006,808.80
  6. Step 6: Final answer
    x = 8,434,608.45

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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.