Home / 11,737,976.90-17,606,965.35-8,084,812.10

Finding the Fourth Proportional to 11,737,976.90, 17,606,965.35 and 8,084,812.10

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Solution

The fourth proportional to 11,737,976.90, 17,606,965.35 and 8,084,812.10 is: 12,127,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737,976.90 : 17,606,965.35 = 8,084,812.10 : x
  2. Step 2: Convert to fraction form
    11,737,976.90/17,606,965.35 = 8,084,812.10/x
  3. Step 3: Cross multiply
    11,737,976.90x = 17,606,965.35 × 8,084,812.10
  4. Step 4: Simplify right side
    11,737,976.90x = 142,349,006,505,960.75
  5. Step 5: Solve for x
    x = 142,349,006,505,960.75/11,737,976.90
  6. Step 6: Final answer
    x = 12,127,218.15

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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.