Home / 11,232,357.60-16,848,536.40-11,120,383.20

Finding the Fourth Proportional to 11,232,357.60, 16,848,536.40 and 11,120,383.20

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Solution

The fourth proportional to 11,232,357.60, 16,848,536.40 and 11,120,383.20 is: 16,680,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,357.60 : 16,848,536.40 = 11,120,383.20 : x
  2. Step 2: Convert to fraction form
    11,232,357.60/16,848,536.40 = 11,120,383.20/x
  3. Step 3: Cross multiply
    11,232,357.60x = 16,848,536.40 × 11,120,383.20
  4. Step 4: Simplify right side
    11,232,357.60x = 187,362,181,127,148.44
  5. Step 5: Solve for x
    x = 187,362,181,127,148.44/11,232,357.60
  6. Step 6: Final answer
    x = 16,680,574.80

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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.