Home / 13,729,119.62-20,594,889.66-5,093,320.10

Finding the Fourth Proportional to 13,729,119.62, 20,594,889.66 and 5,093,320.10

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Solution

The fourth proportional to 13,729,119.62, 20,594,889.66 and 5,093,320.10 is: 7,640,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,729,119.62 : 20,594,889.66 = 5,093,320.10 : x
  2. Step 2: Convert to fraction form
    13,729,119.62/20,594,889.66 = 5,093,320.10/x
  3. Step 3: Cross multiply
    13,729,119.62x = 20,594,889.66 × 5,093,320.10
  4. Step 4: Simplify right side
    13,729,119.62x = 104,896,365,462,560.16
  5. Step 5: Solve for x
    x = 104,896,365,462,560.16/13,729,119.62
  6. Step 6: Final answer
    x = 7,640,429.13

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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.