Home / 8,992,464.52-12,408,851.27-5,072,004.58

Finding the Fourth Proportional to 8,992,464.52, 12,408,851.27 and 5,072,004.58

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Solution

The fourth proportional to 8,992,464.52, 12,408,851.27 and 5,072,004.58 is: 6,998,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,464.52 : 12,408,851.27 = 5,072,004.58 : x
  2. Step 2: Convert to fraction form
    8,992,464.52/12,408,851.27 = 5,072,004.58/x
  3. Step 3: Cross multiply
    8,992,464.52x = 12,408,851.27 × 5,072,004.58
  4. Step 4: Simplify right side
    8,992,464.52x = 62,937,750,455,636.70
  5. Step 5: Solve for x
    x = 62,937,750,455,636.70/8,992,464.52
  6. Step 6: Final answer
    x = 6,998,943.43

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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.