Home / 11,517,100.32-17,286,120-6,130,256.88

Finding the Fourth Proportional to 11,517,100.32, 17,286,120 and 6,130,256.88

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Solution

The fourth proportional to 11,517,100.32, 17,286,120 and 6,130,256.88 is: 9,200,957.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,517,100.32 : 17,286,120 = 6,130,256.88 : x
  2. Step 2: Convert to fraction form
    11,517,100.32/17,286,120 = 6,130,256.88/x
  3. Step 3: Cross multiply
    11,517,100.32x = 17,286,120 × 6,130,256.88
  4. Step 4: Simplify right side
    11,517,100.32x = 105,968,356,058,505.59
  5. Step 5: Solve for x
    x = 105,968,356,058,505.59/11,517,100.32
  6. Step 6: Final answer
    x = 9,200,957.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.