Home / 11,411,077.20-15,747,667.38-6,254,451.96

Finding the Fourth Proportional to 11,411,077.20, 15,747,667.38 and 6,254,451.96

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Solution

The fourth proportional to 11,411,077.20, 15,747,667.38 and 6,254,451.96 is: 8,631,352.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,077.20 : 15,747,667.38 = 6,254,451.96 : x
  2. Step 2: Convert to fraction form
    11,411,077.20/15,747,667.38 = 6,254,451.96/x
  3. Step 3: Cross multiply
    11,411,077.20x = 15,747,667.38 × 6,254,451.96
  4. Step 4: Simplify right side
    11,411,077.20x = 98,493,029,110,269.06
  5. Step 5: Solve for x
    x = 98,493,029,110,269.06/11,411,077.20
  6. Step 6: Final answer
    x = 8,631,352.45

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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.