Home / 15,759,592.83-21,751,619.85-9,954,682.47

Finding the Fourth Proportional to 15,759,592.83, 21,751,619.85 and 9,954,682.47

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Solution

The fourth proportional to 15,759,592.83, 21,751,619.85 and 9,954,682.47 is: 13,739,597.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,759,592.83 : 21,751,619.85 = 9,954,682.47 : x
  2. Step 2: Convert to fraction form
    15,759,592.83/21,751,619.85 = 9,954,682.47/x
  3. Step 3: Cross multiply
    15,759,592.83x = 21,751,619.85 × 9,954,682.47
  4. Step 4: Simplify right side
    15,759,592.83x = 216,530,468,814,899.06
  5. Step 5: Solve for x
    x = 216,530,468,814,899.06/15,759,592.83
  6. Step 6: Final answer
    x = 13,739,597.92

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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.