Home / 13,635,622.96-20,456,682.10-5,116,033.24

Finding the Fourth Proportional to 13,635,622.96, 20,456,682.10 and 5,116,033.24

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Solution

The fourth proportional to 13,635,622.96, 20,456,682.10 and 5,116,033.24 is: 7,675,268.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,635,622.96 : 20,456,682.10 = 5,116,033.24 : x
  2. Step 2: Convert to fraction form
    13,635,622.96/20,456,682.10 = 5,116,033.24/x
  3. Step 3: Cross multiply
    13,635,622.96x = 20,456,682.10 × 5,116,033.24
  4. Step 4: Simplify right side
    13,635,622.96x = 104,657,065,539,781.22
  5. Step 5: Solve for x
    x = 104,657,065,539,781.22/13,635,622.96
  6. Step 6: Final answer
    x = 7,675,268.37

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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.