Home / 9,773,285.46-13,487,135.60-5,422,361.38

Finding the Fourth Proportional to 9,773,285.46, 13,487,135.60 and 5,422,361.38

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Solution

The fourth proportional to 9,773,285.46, 13,487,135.60 and 5,422,361.38 is: 7,482,859.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,285.46 : 13,487,135.60 = 5,422,361.38 : x
  2. Step 2: Convert to fraction form
    9,773,285.46/13,487,135.60 = 5,422,361.38/x
  3. Step 3: Cross multiply
    9,773,285.46x = 13,487,135.60 × 5,422,361.38
  4. Step 4: Simplify right side
    9,773,285.46x = 73,132,123,259,966.33
  5. Step 5: Solve for x
    x = 73,132,123,259,966.33/9,773,285.46
  6. Step 6: Final answer
    x = 7,482,859.63

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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.