Home / 13,291,751.80-19,926,255.66-5,100,272.45

Finding the Fourth Proportional to 13,291,751.80, 19,926,255.66 and 5,100,272.45

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Solution

The fourth proportional to 13,291,751.80, 19,926,255.66 and 5,100,272.45 is: 7,646,045.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,751.80 : 19,926,255.66 = 5,100,272.45 : x
  2. Step 2: Convert to fraction form
    13,291,751.80/19,926,255.66 = 5,100,272.45/x
  3. Step 3: Cross multiply
    13,291,751.80x = 19,926,255.66 × 5,100,272.45
  4. Step 4: Simplify right side
    13,291,751.80x = 101,629,332,730,320.73
  5. Step 5: Solve for x
    x = 101,629,332,730,320.73/13,291,751.80
  6. Step 6: Final answer
    x = 7,646,045.02

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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.