Home / 10,961,241.96-15,124,828.70-6,314,119.26

Finding the Fourth Proportional to 10,961,241.96, 15,124,828.70 and 6,314,119.26

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Solution

The fourth proportional to 10,961,241.96, 15,124,828.70 and 6,314,119.26 is: 8,712,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,241.96 : 15,124,828.70 = 6,314,119.26 : x
  2. Step 2: Convert to fraction form
    10,961,241.96/15,124,828.70 = 6,314,119.26/x
  3. Step 3: Cross multiply
    10,961,241.96x = 15,124,828.70 × 6,314,119.26
  4. Step 4: Simplify right side
    10,961,241.96x = 95,499,972,198,870.75
  5. Step 5: Solve for x
    x = 95,499,972,198,870.75/10,961,241.96
  6. Step 6: Final answer
    x = 8,712,513.83

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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.