Home / 11,962,676-16,506,315.06-6,734,871.20

Finding the Fourth Proportional to 11,962,676, 16,506,315.06 and 6,734,871.20

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Solution

The fourth proportional to 11,962,676, 16,506,315.06 and 6,734,871.20 is: 9,292,896.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962,676 : 16,506,315.06 = 6,734,871.20 : x
  2. Step 2: Convert to fraction form
    11,962,676/16,506,315.06 = 6,734,871.20/x
  3. Step 3: Cross multiply
    11,962,676x = 16,506,315.06 × 6,734,871.20
  4. Step 4: Simplify right side
    11,962,676x = 111,167,905,915,720.28
  5. Step 5: Solve for x
    x = 111,167,905,915,720.28/11,962,676
  6. Step 6: Final answer
    x = 9,292,896.16

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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.