Home / 11,902,312.40-16,205,452.64-11,864,521.04

Finding the Fourth Proportional to 11,902,312.40, 16,205,452.64 and 11,864,521.04

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Solution

The fourth proportional to 11,902,312.40, 16,205,452.64 and 11,864,521.04 is: 16,153,998.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,902,312.40 : 16,205,452.64 = 11,864,521.04 : x
  2. Step 2: Convert to fraction form
    11,902,312.40/16,205,452.64 = 11,864,521.04/x
  3. Step 3: Cross multiply
    11,902,312.40x = 16,205,452.64 × 11,864,521.04
  4. Step 4: Simplify right side
    11,902,312.40x = 192,269,933,810,003.53
  5. Step 5: Solve for x
    x = 192,269,933,810,003.53/11,902,312.40
  6. Step 6: Final answer
    x = 16,153,998.26

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.