Home / 10,958,268.48-15,123,687.84-6,374,783.04

Finding the Fourth Proportional to 10,958,268.48, 15,123,687.84 and 6,374,783.04

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Solution

The fourth proportional to 10,958,268.48, 15,123,687.84 and 6,374,783.04 is: 8,797,943.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,268.48 : 15,123,687.84 = 6,374,783.04 : x
  2. Step 2: Convert to fraction form
    10,958,268.48/15,123,687.84 = 6,374,783.04/x
  3. Step 3: Cross multiply
    10,958,268.48x = 15,123,687.84 × 6,374,783.04
  4. Step 4: Simplify right side
    10,958,268.48x = 96,410,228,744,686.23
  5. Step 5: Solve for x
    x = 96,410,228,744,686.23/10,958,268.48
  6. Step 6: Final answer
    x = 8,797,943.66

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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.