Home / 13,985,614.71-20,981,667.43-4,400,744.18

Finding the Fourth Proportional to 13,985,614.71, 20,981,667.43 and 4,400,744.18

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Solution

The fourth proportional to 13,985,614.71, 20,981,667.43 and 4,400,744.18 is: 6,602,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,985,614.71 : 20,981,667.43 = 4,400,744.18 : x
  2. Step 2: Convert to fraction form
    13,985,614.71/20,981,667.43 = 4,400,744.18/x
  3. Step 3: Cross multiply
    13,985,614.71x = 20,981,667.43 × 4,400,744.18
  4. Step 4: Simplify right side
    13,985,614.71x = 92,334,950,729,860.64
  5. Step 5: Solve for x
    x = 92,334,950,729,860.64/13,985,614.71
  6. Step 6: Final answer
    x = 6,602,137.46

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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.