Home / 13,320,150-19,980,225.84-3,222,771

Finding the Fourth Proportional to 13,320,150, 19,980,225.84 and 3,222,771

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Solution

The fourth proportional to 13,320,150, 19,980,225.84 and 3,222,771 is: 4,834,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,320,150 : 19,980,225.84 = 3,222,771 : x
  2. Step 2: Convert to fraction form
    13,320,150/19,980,225.84 = 3,222,771/x
  3. Step 3: Cross multiply
    13,320,150x = 19,980,225.84 × 3,222,771
  4. Step 4: Simplify right side
    13,320,150x = 64,391,692,410,602.64
  5. Step 5: Solve for x
    x = 64,391,692,410,602.64/13,320,150
  6. Step 6: Final answer
    x = 4,834,156.70

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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.