Home / 9,111,383.88-12,573,972.19-5,037,265.32

Finding the Fourth Proportional to 9,111,383.88, 12,573,972.19 and 5,037,265.32

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Solution

The fourth proportional to 9,111,383.88, 12,573,972.19 and 5,037,265.32 is: 6,951,571.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,383.88 : 12,573,972.19 = 5,037,265.32 : x
  2. Step 2: Convert to fraction form
    9,111,383.88/12,573,972.19 = 5,037,265.32/x
  3. Step 3: Cross multiply
    9,111,383.88x = 12,573,972.19 × 5,037,265.32
  4. Step 4: Simplify right side
    9,111,383.88x = 63,338,434,047,331.45
  5. Step 5: Solve for x
    x = 63,338,434,047,331.45/9,111,383.88
  6. Step 6: Final answer
    x = 6,951,571.23

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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.