Home / 12,851,098.30-17,734,412.19-6,970,717.90

Finding the Fourth Proportional to 12,851,098.30, 17,734,412.19 and 6,970,717.90

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Solution

The fourth proportional to 12,851,098.30, 17,734,412.19 and 6,970,717.90 is: 9,619,534.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,851,098.30 : 17,734,412.19 = 6,970,717.90 : x
  2. Step 2: Convert to fraction form
    12,851,098.30/17,734,412.19 = 6,970,717.90/x
  3. Step 3: Cross multiply
    12,851,098.30x = 17,734,412.19 × 6,970,717.90
  4. Step 4: Simplify right side
    12,851,098.30x = 123,621,584,498,811.22
  5. Step 5: Solve for x
    x = 123,621,584,498,811.22/12,851,098.30
  6. Step 6: Final answer
    x = 9,619,534.58

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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.