Home / 11,979,641.03-17,962,269.05-5,494,592.81

Finding the Fourth Proportional to 11,979,641.03, 17,962,269.05 and 5,494,592.81

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Solution

The fourth proportional to 11,979,641.03, 17,962,269.05 and 5,494,592.81 is: 8,238,590.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,979,641.03 : 17,962,269.05 = 5,494,592.81 : x
  2. Step 2: Convert to fraction form
    11,979,641.03/17,962,269.05 = 5,494,592.81/x
  3. Step 3: Cross multiply
    11,979,641.03x = 17,962,269.05 × 5,494,592.81
  4. Step 4: Simplify right side
    11,979,641.03x = 98,695,354,314,773.38
  5. Step 5: Solve for x
    x = 98,695,354,314,773.38/11,979,641.03
  6. Step 6: Final answer
    x = 8,238,590.29

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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.