Home / 11,037,441.36-15,231,464.70-6,142,620.29

Finding the Fourth Proportional to 11,037,441.36, 15,231,464.70 and 6,142,620.29

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Solution

The fourth proportional to 11,037,441.36, 15,231,464.70 and 6,142,620.29 is: 8,476,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037,441.36 : 15,231,464.70 = 6,142,620.29 : x
  2. Step 2: Convert to fraction form
    11,037,441.36/15,231,464.70 = 6,142,620.29/x
  3. Step 3: Cross multiply
    11,037,441.36x = 15,231,464.70 × 6,142,620.29
  4. Step 4: Simplify right side
    11,037,441.36x = 93,561,104,159,239.72
  5. Step 5: Solve for x
    x = 93,561,104,159,239.72/11,037,441.36
  6. Step 6: Final answer
    x = 8,476,702.26

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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.