Home / 11,871,199-16,382,255.70-6,714,449.56

Finding the Fourth Proportional to 11,871,199, 16,382,255.70 and 6,714,449.56

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Solution

The fourth proportional to 11,871,199, 16,382,255.70 and 6,714,449.56 is: 9,265,941.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,199 : 16,382,255.70 = 6,714,449.56 : x
  2. Step 2: Convert to fraction form
    11,871,199/16,382,255.70 = 6,714,449.56/x
  3. Step 3: Cross multiply
    11,871,199x = 16,382,255.70 × 6,714,449.56
  4. Step 4: Simplify right side
    11,871,199x = 109,997,829,576,672.48
  5. Step 5: Solve for x
    x = 109,997,829,576,672.48/11,871,199
  6. Step 6: Final answer
    x = 9,265,941.00

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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.