Home / 6,814,871.88-9,404,700.56-3,717,447.48

Finding the Fourth Proportional to 6,814,871.88, 9,404,700.56 and 3,717,447.48

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Solution

The fourth proportional to 6,814,871.88, 9,404,700.56 and 3,717,447.48 is: 5,130,174.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814,871.88 : 9,404,700.56 = 3,717,447.48 : x
  2. Step 2: Convert to fraction form
    6,814,871.88/9,404,700.56 = 3,717,447.48/x
  3. Step 3: Cross multiply
    6,814,871.88x = 9,404,700.56 × 3,717,447.48
  4. Step 4: Simplify right side
    6,814,871.88x = 34,961,480,396,926.59
  5. Step 5: Solve for x
    x = 34,961,480,396,926.59/6,814,871.88
  6. Step 6: Final answer
    x = 5,130,174.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.