Home / 11,418,237.94-15,757,533.57-6,261,587.32

Finding the Fourth Proportional to 11,418,237.94, 15,757,533.57 and 6,261,587.32

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Solution

The fourth proportional to 11,418,237.94, 15,757,533.57 and 6,261,587.32 is: 8,641,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,237.94 : 15,757,533.57 = 6,261,587.32 : x
  2. Step 2: Convert to fraction form
    11,418,237.94/15,757,533.57 = 6,261,587.32/x
  3. Step 3: Cross multiply
    11,418,237.94x = 15,757,533.57 × 6,261,587.32
  4. Step 4: Simplify right side
    11,418,237.94x = 98,667,172,396,386.34
  5. Step 5: Solve for x
    x = 98,667,172,396,386.34/11,418,237.94
  6. Step 6: Final answer
    x = 8,641,190.78

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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.