Home / 4,770,669.16-6,592,969.38-3,909,871.72

Finding the Fourth Proportional to 4,770,669.16, 6,592,969.38 and 3,909,871.72

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Solution

The fourth proportional to 4,770,669.16, 6,592,969.38 and 3,909,871.72 is: 5,403,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,669.16 : 6,592,969.38 = 3,909,871.72 : x
  2. Step 2: Convert to fraction form
    4,770,669.16/6,592,969.38 = 3,909,871.72/x
  3. Step 3: Cross multiply
    4,770,669.16x = 6,592,969.38 × 3,909,871.72
  4. Step 4: Simplify right side
    4,770,669.16x = 25,777,664,529,687.93
  5. Step 5: Solve for x
    x = 25,777,664,529,687.93/4,770,669.16
  6. Step 6: Final answer
    x = 5,403,364.53

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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.