Home / 11,664,048.30-17,496,072.45-11,191,656.30

Finding the Fourth Proportional to 11,664,048.30, 17,496,072.45 and 11,191,656.30

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Solution

The fourth proportional to 11,664,048.30, 17,496,072.45 and 11,191,656.30 is: 16,787,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,048.30 : 17,496,072.45 = 11,191,656.30 : x
  2. Step 2: Convert to fraction form
    11,664,048.30/17,496,072.45 = 11,191,656.30/x
  3. Step 3: Cross multiply
    11,664,048.30x = 17,496,072.45 × 11,191,656.30
  4. Step 4: Simplify right side
    11,664,048.30x = 195,810,029,460,298.94
  5. Step 5: Solve for x
    x = 195,810,029,460,298.94/11,664,048.30
  6. Step 6: Final answer
    x = 16,787,484.45

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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.