Home / 11,263,814.78-16,868,165.34-10,172,064.80

Finding the Fourth Proportional to 11,263,814.78, 16,868,165.34 and 10,172,064.80

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Solution

The fourth proportional to 11,263,814.78, 16,868,165.34 and 10,172,064.80 is: 15,233,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,814.78 : 16,868,165.34 = 10,172,064.80 : x
  2. Step 2: Convert to fraction form
    11,263,814.78/16,868,165.34 = 10,172,064.80/x
  3. Step 3: Cross multiply
    11,263,814.78x = 16,868,165.34 × 10,172,064.80
  4. Step 4: Simplify right side
    11,263,814.78x = 171,584,070,895,594.03
  5. Step 5: Solve for x
    x = 171,584,070,895,594.03/11,263,814.78
  6. Step 6: Final answer
    x = 15,233,211.33

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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.