Home / 9,327,009.46-12,871,299.71-5,407,527.28

Finding the Fourth Proportional to 9,327,009.46, 12,871,299.71 and 5,407,527.28

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Solution

The fourth proportional to 9,327,009.46, 12,871,299.71 and 5,407,527.28 is: 7,462,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,009.46 : 12,871,299.71 = 5,407,527.28 : x
  2. Step 2: Convert to fraction form
    9,327,009.46/12,871,299.71 = 5,407,527.28/x
  3. Step 3: Cross multiply
    9,327,009.46x = 12,871,299.71 × 5,407,527.28
  4. Step 4: Simplify right side
    9,327,009.46x = 69,601,904,283,843.45
  5. Step 5: Solve for x
    x = 69,601,904,283,843.45/9,327,009.46
  6. Step 6: Final answer
    x = 7,462,403.10

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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.