Home / 11,667,449.10-16,101,082.86-6,440,460.36

Finding the Fourth Proportional to 11,667,449.10, 16,101,082.86 and 6,440,460.36

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Solution

The fourth proportional to 11,667,449.10, 16,101,082.86 and 6,440,460.36 is: 8,887,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,449.10 : 16,101,082.86 = 6,440,460.36 : x
  2. Step 2: Convert to fraction form
    11,667,449.10/16,101,082.86 = 6,440,460.36/x
  3. Step 3: Cross multiply
    11,667,449.10x = 16,101,082.86 × 6,440,460.36
  4. Step 4: Simplify right side
    11,667,449.10x = 103,698,385,912,905.44
  5. Step 5: Solve for x
    x = 103,698,385,912,905.44/11,667,449.10
  6. Step 6: Final answer
    x = 8,887,837.01

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1.5x scale

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.