Home / 11,006,788.80-15,189,416.25-6,111,995.88

Finding the Fourth Proportional to 11,006,788.80, 15,189,416.25 and 6,111,995.88

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Solution

The fourth proportional to 11,006,788.80, 15,189,416.25 and 6,111,995.88 is: 8,434,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,788.80 : 15,189,416.25 = 6,111,995.88 : x
  2. Step 2: Convert to fraction form
    11,006,788.80/15,189,416.25 = 6,111,995.88/x
  3. Step 3: Cross multiply
    11,006,788.80x = 15,189,416.25 × 6,111,995.88
  4. Step 4: Simplify right side
    11,006,788.80x = 92,837,649,539,605.05
  5. Step 5: Solve for x
    x = 92,837,649,539,605.05/11,006,788.80
  6. Step 6: Final answer
    x = 8,434,580.81

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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.