Home / 7,649,046.75-10,555,747.95-4,164,409.33

Finding the Fourth Proportional to 7,649,046.75, 10,555,747.95 and 4,164,409.33

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Solution

The fourth proportional to 7,649,046.75, 10,555,747.95 and 4,164,409.33 is: 5,746,919.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,046.75 : 10,555,747.95 = 4,164,409.33 : x
  2. Step 2: Convert to fraction form
    7,649,046.75/10,555,747.95 = 4,164,409.33/x
  3. Step 3: Cross multiply
    7,649,046.75x = 10,555,747.95 × 4,164,409.33
  4. Step 4: Simplify right side
    7,649,046.75x = 43,958,455,248,108.38
  5. Step 5: Solve for x
    x = 43,958,455,248,108.38/7,649,046.75
  6. Step 6: Final answer
    x = 5,746,919.41

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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.