Home / 8,640,010.23-11,923,177.71-4,772,531.43

Finding the Fourth Proportional to 8,640,010.23, 11,923,177.71 and 4,772,531.43

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Solution

The fourth proportional to 8,640,010.23, 11,923,177.71 and 4,772,531.43 is: 6,586,073.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,010.23 : 11,923,177.71 = 4,772,531.43 : x
  2. Step 2: Convert to fraction form
    8,640,010.23/11,923,177.71 = 4,772,531.43/x
  3. Step 3: Cross multiply
    8,640,010.23x = 11,923,177.71 × 4,772,531.43
  4. Step 4: Simplify right side
    8,640,010.23x = 56,903,740,366,450.43
  5. Step 5: Solve for x
    x = 56,903,740,366,450.43/8,640,010.23
  6. Step 6: Final answer
    x = 6,586,073.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.