Home / 12,358,152.66-17,055,255.78-6,853,252.26

Finding the Fourth Proportional to 12,358,152.66, 17,055,255.78 and 6,853,252.26

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Solution

The fourth proportional to 12,358,152.66, 17,055,255.78 and 6,853,252.26 is: 9,458,045.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,358,152.66 : 17,055,255.78 = 6,853,252.26 : x
  2. Step 2: Convert to fraction form
    12,358,152.66/17,055,255.78 = 6,853,252.26/x
  3. Step 3: Cross multiply
    12,358,152.66x = 17,055,255.78 × 6,853,252.26
  4. Step 4: Simplify right side
    12,358,152.66x = 116,883,970,219,163.06
  5. Step 5: Solve for x
    x = 116,883,970,219,163.06/12,358,152.66
  6. Step 6: Final answer
    x = 9,458,045.51

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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.