Home / 14,368,331.20-21,558,401.70-5,274,785.20

Finding the Fourth Proportional to 14,368,331.20, 21,558,401.70 and 5,274,785.20

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Solution

The fourth proportional to 14,368,331.20, 21,558,401.70 and 5,274,785.20 is: 7,914,345.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368,331.20 : 21,558,401.70 = 5,274,785.20 : x
  2. Step 2: Convert to fraction form
    14,368,331.20/21,558,401.70 = 5,274,785.20/x
  3. Step 3: Cross multiply
    14,368,331.20x = 21,558,401.70 × 5,274,785.20
  4. Step 4: Simplify right side
    14,368,331.20x = 113,715,938,222,814.84
  5. Step 5: Solve for x
    x = 113,715,938,222,814.84/14,368,331.20
  6. Step 6: Final answer
    x = 7,914,345.56

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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.