Home / 6,602,792.93-9,111,947.48-3,988,933.67

Finding the Fourth Proportional to 6,602,792.93, 9,111,947.48 and 3,988,933.67

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Solution

The fourth proportional to 6,602,792.93, 9,111,947.48 and 3,988,933.67 is: 5,504,784.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,792.93 : 9,111,947.48 = 3,988,933.67 : x
  2. Step 2: Convert to fraction form
    6,602,792.93/9,111,947.48 = 3,988,933.67/x
  3. Step 3: Cross multiply
    6,602,792.93x = 9,111,947.48 × 3,988,933.67
  4. Step 4: Simplify right side
    6,602,792.93x = 36,346,954,036,739.24
  5. Step 5: Solve for x
    x = 36,346,954,036,739.24/6,602,792.93
  6. Step 6: Final answer
    x = 5,504,784.79

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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.