Home / 10,269,309.50-14,171,593.65-5,623,010.18

Finding the Fourth Proportional to 10,269,309.50, 14,171,593.65 and 5,623,010.18

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Solution

The fourth proportional to 10,269,309.50, 14,171,593.65 and 5,623,010.18 is: 7,759,724.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,309.50 : 14,171,593.65 = 5,623,010.18 : x
  2. Step 2: Convert to fraction form
    10,269,309.50/14,171,593.65 = 5,623,010.18/x
  3. Step 3: Cross multiply
    10,269,309.50x = 14,171,593.65 × 5,623,010.18
  4. Step 4: Simplify right side
    10,269,309.50x = 79,687,015,360,773.36
  5. Step 5: Solve for x
    x = 79,687,015,360,773.36/10,269,309.50
  6. Step 6: Final answer
    x = 7,759,724.78

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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.