Home / 9,605,841.39-13,256,165.75-5,254,834.28

Finding the Fourth Proportional to 9,605,841.39, 13,256,165.75 and 5,254,834.28

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Solution

The fourth proportional to 9,605,841.39, 13,256,165.75 and 5,254,834.28 is: 7,251,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,841.39 : 13,256,165.75 = 5,254,834.28 : x
  2. Step 2: Convert to fraction form
    9,605,841.39/13,256,165.75 = 5,254,834.28/x
  3. Step 3: Cross multiply
    9,605,841.39x = 13,256,165.75 × 5,254,834.28
  4. Step 4: Simplify right side
    9,605,841.39x = 69,658,954,111,906.91
  5. Step 5: Solve for x
    x = 69,658,954,111,906.91/9,605,841.39
  6. Step 6: Final answer
    x = 7,251,728.54

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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.