Home / 10,409,590.80-14,365,233.36-5,825,912.18

Finding the Fourth Proportional to 10,409,590.80, 14,365,233.36 and 5,825,912.18

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Solution

The fourth proportional to 10,409,590.80, 14,365,233.36 and 5,825,912.18 is: 8,039,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,590.80 : 14,365,233.36 = 5,825,912.18 : x
  2. Step 2: Convert to fraction form
    10,409,590.80/14,365,233.36 = 5,825,912.18/x
  3. Step 3: Cross multiply
    10,409,590.80x = 14,365,233.36 × 5,825,912.18
  4. Step 4: Simplify right side
    10,409,590.80x = 83,690,587,928,740.16
  5. Step 5: Solve for x
    x = 83,690,587,928,740.16/10,409,590.80
  6. Step 6: Final answer
    x = 8,039,757.71

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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.