Home / 14,972,256-20,663,735.04-8,447,224.32

Finding the Fourth Proportional to 14,972,256, 20,663,735.04 and 8,447,224.32

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Solution

The fourth proportional to 14,972,256, 20,663,735.04 and 8,447,224.32 is: 11,658,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,256 : 20,663,735.04 = 8,447,224.32 : x
  2. Step 2: Convert to fraction form
    14,972,256/20,663,735.04 = 8,447,224.32/x
  3. Step 3: Cross multiply
    14,972,256x = 20,663,735.04 × 8,447,224.32
  4. Step 4: Simplify right side
    14,972,256x = 174,551,205,171,924.16
  5. Step 5: Solve for x
    x = 174,551,205,171,924.16/14,972,256
  6. Step 6: Final answer
    x = 11,658,310.22

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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.