Home / 13,005,227.52-19,510,580.52-4,918,024.13

Finding the Fourth Proportional to 13,005,227.52, 19,510,580.52 and 4,918,024.13

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Solution

The fourth proportional to 13,005,227.52, 19,510,580.52 and 4,918,024.13 is: 7,378,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,005,227.52 : 19,510,580.52 = 4,918,024.13 : x
  2. Step 2: Convert to fraction form
    13,005,227.52/19,510,580.52 = 4,918,024.13/x
  3. Step 3: Cross multiply
    13,005,227.52x = 19,510,580.52 × 4,918,024.13
  4. Step 4: Simplify right side
    13,005,227.52x = 95,953,505,690,115.05
  5. Step 5: Solve for x
    x = 95,953,505,690,115.05/13,005,227.52
  6. Step 6: Final answer
    x = 7,378,072.05

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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.