Home / 13,100,993.34-19,655,028.06-4,002,842.84

Finding the Fourth Proportional to 13,100,993.34, 19,655,028.06 and 4,002,842.84

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Solution

The fourth proportional to 13,100,993.34, 19,655,028.06 and 4,002,842.84 is: 6,005,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,100,993.34 : 19,655,028.06 = 4,002,842.84 : x
  2. Step 2: Convert to fraction form
    13,100,993.34/19,655,028.06 = 4,002,842.84/x
  3. Step 3: Cross multiply
    13,100,993.34x = 19,655,028.06 × 4,002,842.84
  4. Step 4: Simplify right side
    13,100,993.34x = 78,675,988,339,970.08
  5. Step 5: Solve for x
    x = 78,675,988,339,970.08/13,100,993.34
  6. Step 6: Final answer
    x = 6,005,345.27

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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.