Home / 13,291,752.80-19,926,257.16-5,100,273.45

Finding the Fourth Proportional to 13,291,752.80, 19,926,257.16 and 5,100,273.45

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Solution

The fourth proportional to 13,291,752.80, 19,926,257.16 and 5,100,273.45 is: 7,646,046.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,752.80 : 19,926,257.16 = 5,100,273.45 : x
  2. Step 2: Convert to fraction form
    13,291,752.80/19,926,257.16 = 5,100,273.45/x
  3. Step 3: Cross multiply
    13,291,752.80x = 19,926,257.16 × 5,100,273.45
  4. Step 4: Simplify right side
    13,291,752.80x = 101,629,360,351,020.41
  5. Step 5: Solve for x
    x = 101,629,360,351,020.41/13,291,752.80
  6. Step 6: Final answer
    x = 7,646,046.53

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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.