Home / 9,327,054.30-12,871,361.09-5,407,572.14

Finding the Fourth Proportional to 9,327,054.30, 12,871,361.09 and 5,407,572.14

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Solution

The fourth proportional to 9,327,054.30, 12,871,361.09 and 5,407,572.14 is: 7,462,464.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,054.30 : 12,871,361.09 = 5,407,572.14 : x
  2. Step 2: Convert to fraction form
    9,327,054.30/12,871,361.09 = 5,407,572.14/x
  3. Step 3: Cross multiply
    9,327,054.30x = 12,871,361.09 × 5,407,572.14
  4. Step 4: Simplify right side
    9,327,054.30x = 69,602,813,542,769.37
  5. Step 5: Solve for x
    x = 69,602,813,542,769.37/9,327,054.30
  6. Step 6: Final answer
    x = 7,462,464.71

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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.