Home / 14,268,512.56-21,402,711.12-5,168,480.44

Finding the Fourth Proportional to 14,268,512.56, 21,402,711.12 and 5,168,480.44

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Solution

The fourth proportional to 14,268,512.56, 21,402,711.12 and 5,168,480.44 is: 7,752,699.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268,512.56 : 21,402,711.12 = 5,168,480.44 : x
  2. Step 2: Convert to fraction form
    14,268,512.56/21,402,711.12 = 5,168,480.44/x
  3. Step 3: Cross multiply
    14,268,512.56x = 21,402,711.12 × 5,168,480.44
  4. Step 4: Simplify right side
    14,268,512.56x = 110,619,493,786,690.50
  5. Step 5: Solve for x
    x = 110,619,493,786,690.50/14,268,512.56
  6. Step 6: Final answer
    x = 7,752,699.75

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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.