Home / 11,664,020.90-17,496,031.35-11,132,579.90

Finding the Fourth Proportional to 11,664,020.90, 17,496,031.35 and 11,132,579.90

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Solution

The fourth proportional to 11,664,020.90, 17,496,031.35 and 11,132,579.90 is: 16,698,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,020.90 : 17,496,031.35 = 11,132,579.90 : x
  2. Step 2: Convert to fraction form
    11,664,020.90/17,496,031.35 = 11,132,579.90/x
  3. Step 3: Cross multiply
    11,664,020.90x = 17,496,031.35 × 11,132,579.90
  4. Step 4: Simplify right side
    11,664,020.90x = 194,775,966,936,779.88
  5. Step 5: Solve for x
    x = 194,775,966,936,779.88/11,664,020.90
  6. Step 6: Final answer
    x = 16,698,869.85

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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.