Home / 11,664,005.40-17,496,008.10-11,132,564.40

Finding the Fourth Proportional to 11,664,005.40, 17,496,008.10 and 11,132,564.40

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Solution

The fourth proportional to 11,664,005.40, 17,496,008.10 and 11,132,564.40 is: 16,698,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,005.40 : 17,496,008.10 = 11,132,564.40 : x
  2. Step 2: Convert to fraction form
    11,664,005.40/17,496,008.10 = 11,132,564.40/x
  3. Step 3: Cross multiply
    11,664,005.40x = 17,496,008.10 × 11,132,564.40
  4. Step 4: Simplify right side
    11,664,005.40x = 194,775,436,916,171.66
  5. Step 5: Solve for x
    x = 194,775,436,916,171.66/11,664,005.40
  6. Step 6: Final answer
    x = 16,698,846.60

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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.