Home / 9,090,611.74-13,638,201.75-2,613,699.10

Finding the Fourth Proportional to 9,090,611.74, 13,638,201.75 and 2,613,699.10

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Solution

The fourth proportional to 9,090,611.74, 13,638,201.75 and 2,613,699.10 is: 3,921,205.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,611.74 : 13,638,201.75 = 2,613,699.10 : x
  2. Step 2: Convert to fraction form
    9,090,611.74/13,638,201.75 = 2,613,699.10/x
  3. Step 3: Cross multiply
    9,090,611.74x = 13,638,201.75 × 2,613,699.10
  4. Step 4: Simplify right side
    9,090,611.74x = 35,646,155,639,593.43
  5. Step 5: Solve for x
    x = 35,646,155,639,593.43/9,090,611.74
  6. Step 6: Final answer
    x = 3,921,205.38

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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.