Home / 8,032,714.64-11,082,408.76-5,133,778.10

Finding the Fourth Proportional to 8,032,714.64, 11,082,408.76 and 5,133,778.10

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Solution

The fourth proportional to 8,032,714.64, 11,082,408.76 and 5,133,778.10 is: 7,082,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,714.64 : 11,082,408.76 = 5,133,778.10 : x
  2. Step 2: Convert to fraction form
    8,032,714.64/11,082,408.76 = 5,133,778.10/x
  3. Step 3: Cross multiply
    8,032,714.64x = 11,082,408.76 × 5,133,778.10
  4. Step 4: Simplify right side
    8,032,714.64x = 56,894,627,387,336.15
  5. Step 5: Solve for x
    x = 56,894,627,387,336.15/8,032,714.64
  6. Step 6: Final answer
    x = 7,082,864.25

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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.