Home / 13,291,761.53-19,926,270.22-5,100,282.16

Finding the Fourth Proportional to 13,291,761.53, 19,926,270.22 and 5,100,282.16

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Solution

The fourth proportional to 13,291,761.53, 19,926,270.22 and 5,100,282.16 is: 7,646,059.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,761.53 : 19,926,270.22 = 5,100,282.16 : x
  2. Step 2: Convert to fraction form
    13,291,761.53/19,926,270.22 = 5,100,282.16/x
  3. Step 3: Cross multiply
    13,291,761.53x = 19,926,270.22 × 5,100,282.16
  4. Step 4: Simplify right side
    13,291,761.53x = 101,629,600,518,405.27
  5. Step 5: Solve for x
    x = 101,629,600,518,405.27/13,291,761.53
  6. Step 6: Final answer
    x = 7,646,059.58

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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.