Home / 11,667,452.10-16,101,087-6,440,463.36

Finding the Fourth Proportional to 11,667,452.10, 16,101,087 and 6,440,463.36

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Solution

The fourth proportional to 11,667,452.10, 16,101,087 and 6,440,463.36 is: 8,887,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,452.10 : 16,101,087 = 6,440,463.36 : x
  2. Step 2: Convert to fraction form
    11,667,452.10/16,101,087 = 6,440,463.36/x
  3. Step 3: Cross multiply
    11,667,452.10x = 16,101,087 × 6,440,463.36
  4. Step 4: Simplify right side
    11,667,452.10x = 103,698,460,879,672.33
  5. Step 5: Solve for x
    x = 103,698,460,879,672.33/11,667,452.10
  6. Step 6: Final answer
    x = 8,887,841.15

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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.