Home / 11,336,499.75-15,649,954.71-7,854,478.64

Finding the Fourth Proportional to 11,336,499.75, 15,649,954.71 and 7,854,478.64

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Solution

The fourth proportional to 11,336,499.75, 15,649,954.71 and 7,854,478.64 is: 10,843,050.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,499.75 : 15,649,954.71 = 7,854,478.64 : x
  2. Step 2: Convert to fraction form
    11,336,499.75/15,649,954.71 = 7,854,478.64/x
  3. Step 3: Cross multiply
    11,336,499.75x = 15,649,954.71 × 7,854,478.64
  4. Step 4: Simplify right side
    11,336,499.75x = 122,922,234,908,412.62
  5. Step 5: Solve for x
    x = 122,922,234,908,412.62/11,336,499.75
  6. Step 6: Final answer
    x = 10,843,050.11

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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.