Home / 11,444,949.55-15,790,124.18-7,092,447.76

Finding the Fourth Proportional to 11,444,949.55, 15,790,124.18 and 7,092,447.76

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Solution

The fourth proportional to 11,444,949.55, 15,790,124.18 and 7,092,447.76 is: 9,785,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,444,949.55 : 15,790,124.18 = 7,092,447.76 : x
  2. Step 2: Convert to fraction form
    11,444,949.55/15,790,124.18 = 7,092,447.76/x
  3. Step 3: Cross multiply
    11,444,949.55x = 15,790,124.18 × 7,092,447.76
  4. Step 4: Simplify right side
    11,444,949.55x = 111,990,630,843,677.92
  5. Step 5: Solve for x
    x = 111,990,630,843,677.92/11,444,949.55
  6. Step 6: Final answer
    x = 9,785,157.23

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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.