Home / 8,992,464.77-12,408,851.62-5,072,004.83

Finding the Fourth Proportional to 8,992,464.77, 12,408,851.62 and 5,072,004.83

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Solution

The fourth proportional to 8,992,464.77, 12,408,851.62 and 5,072,004.83 is: 6,998,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,464.77 : 12,408,851.62 = 5,072,004.83 : x
  2. Step 2: Convert to fraction form
    8,992,464.77/12,408,851.62 = 5,072,004.83/x
  3. Step 3: Cross multiply
    8,992,464.77x = 12,408,851.62 × 5,072,004.83
  4. Step 4: Simplify right side
    8,992,464.77x = 62,937,755,351,393.32
  5. Step 5: Solve for x
    x = 62,937,755,351,393.32/8,992,464.77
  6. Step 6: Final answer
    x = 6,998,943.78

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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.