Home / 12,850,401.03-19,275,667.13-4,330,811.31

Finding the Fourth Proportional to 12,850,401.03, 19,275,667.13 and 4,330,811.31

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Solution

The fourth proportional to 12,850,401.03, 19,275,667.13 and 4,330,811.31 is: 6,496,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,401.03 : 19,275,667.13 = 4,330,811.31 : x
  2. Step 2: Convert to fraction form
    12,850,401.03/19,275,667.13 = 4,330,811.31/x
  3. Step 3: Cross multiply
    12,850,401.03x = 19,275,667.13 × 4,330,811.31
  4. Step 4: Simplify right side
    12,850,401.03x = 83,479,277,214,399.23
  5. Step 5: Solve for x
    x = 83,479,277,214,399.23/12,850,401.03
  6. Step 6: Final answer
    x = 6,496,239.07

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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.