Home / 11,181,902.58-15,392,944.35-8,275,816.98

Finding the Fourth Proportional to 11,181,902.58, 15,392,944.35 and 8,275,816.98

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Solution

The fourth proportional to 11,181,902.58, 15,392,944.35 and 8,275,816.98 is: 11,392,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,902.58 : 15,392,944.35 = 8,275,816.98 : x
  2. Step 2: Convert to fraction form
    11,181,902.58/15,392,944.35 = 8,275,816.98/x
  3. Step 3: Cross multiply
    11,181,902.58x = 15,392,944.35 × 8,275,816.98
  4. Step 4: Simplify right side
    11,181,902.58x = 127,389,190,223,925.06
  5. Step 5: Solve for x
    x = 127,389,190,223,925.06/11,181,902.58
  6. Step 6: Final answer
    x = 11,392,443.22

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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.