Home / 9,505,636.16-13,117,781.37-5,154,721.30

Finding the Fourth Proportional to 9,505,636.16, 13,117,781.37 and 5,154,721.30

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Solution

The fourth proportional to 9,505,636.16, 13,117,781.37 and 5,154,721.30 is: 7,113,517.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,636.16 : 13,117,781.37 = 5,154,721.30 : x
  2. Step 2: Convert to fraction form
    9,505,636.16/13,117,781.37 = 5,154,721.30/x
  3. Step 3: Cross multiply
    9,505,636.16x = 13,117,781.37 × 5,154,721.30
  4. Step 4: Simplify right side
    9,505,636.16x = 67,618,507,072,409.60
  5. Step 5: Solve for x
    x = 67,618,507,072,409.60/9,505,636.16
  6. Step 6: Final answer
    x = 7,113,517.28

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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.