Home / 9,327,274.72-12,871,299.28-5,197,092.46

Finding the Fourth Proportional to 9,327,274.72, 12,871,299.28 and 5,197,092.46

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Solution

The fourth proportional to 9,327,274.72, 12,871,299.28 and 5,197,092.46 is: 7,171,798.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,274.72 : 12,871,299.28 = 5,197,092.46 : x
  2. Step 2: Convert to fraction form
    9,327,274.72/12,871,299.28 = 5,197,092.46/x
  3. Step 3: Cross multiply
    9,327,274.72x = 12,871,299.28 × 5,197,092.46
  4. Step 4: Simplify right side
    9,327,274.72x = 66,893,332,438,491.42
  5. Step 5: Solve for x
    x = 66,893,332,438,491.42/9,327,274.72
  6. Step 6: Final answer
    x = 7,171,798.24

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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.