Home / 8,026,629.06-11,072,115.71-5,122,746.86

Finding the Fourth Proportional to 8,026,629.06, 11,072,115.71 and 5,122,746.86

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Solution

The fourth proportional to 8,026,629.06, 11,072,115.71 and 5,122,746.86 is: 7,066,434.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026,629.06 : 11,072,115.71 = 5,122,746.86 : x
  2. Step 2: Convert to fraction form
    8,026,629.06/11,072,115.71 = 5,122,746.86/x
  3. Step 3: Cross multiply
    8,026,629.06x = 11,072,115.71 × 5,122,746.86
  4. Step 4: Simplify right side
    8,026,629.06x = 56,719,645,989,025.73
  5. Step 5: Solve for x
    x = 56,719,645,989,025.73/8,026,629.06
  6. Step 6: Final answer
    x = 7,066,434.19

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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.