Home / 13,239,567.20-19,859,351.60-4,264,119.20

Finding the Fourth Proportional to 13,239,567.20, 19,859,351.60 and 4,264,119.20

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Solution

The fourth proportional to 13,239,567.20, 19,859,351.60 and 4,264,119.20 is: 6,396,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239,567.20 : 19,859,351.60 = 4,264,119.20 : x
  2. Step 2: Convert to fraction form
    13,239,567.20/19,859,351.60 = 4,264,119.20/x
  3. Step 3: Cross multiply
    13,239,567.20x = 19,859,351.60 × 4,264,119.20
  4. Step 4: Simplify right side
    13,239,567.20x = 84,682,642,457,110.73
  5. Step 5: Solve for x
    x = 84,682,642,457,110.73/13,239,567.20
  6. Step 6: Final answer
    x = 6,396,179.06

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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.