Home / 10,775,040.78-16,162,167.51-3,201,809.70

Finding the Fourth Proportional to 10,775,040.78, 16,162,167.51 and 3,201,809.70

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Solution

The fourth proportional to 10,775,040.78, 16,162,167.51 and 3,201,809.70 is: 4,802,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,040.78 : 16,162,167.51 = 3,201,809.70 : x
  2. Step 2: Convert to fraction form
    10,775,040.78/16,162,167.51 = 3,201,809.70/x
  3. Step 3: Cross multiply
    10,775,040.78x = 16,162,167.51 × 3,201,809.70
  4. Step 4: Simplify right side
    10,775,040.78x = 51,748,184,706,542.85
  5. Step 5: Solve for x
    x = 51,748,184,706,542.85/10,775,040.78
  6. Step 6: Final answer
    x = 4,802,597.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.