Home / 7,647,607.32-10,553,832.34-4,163,046.28

Finding the Fourth Proportional to 7,647,607.32, 10,553,832.34 and 4,163,046.28

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Solution

The fourth proportional to 7,647,607.32, 10,553,832.34 and 4,163,046.28 is: 5,745,076.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,607.32 : 10,553,832.34 = 4,163,046.28 : x
  2. Step 2: Convert to fraction form
    7,647,607.32/10,553,832.34 = 4,163,046.28/x
  3. Step 3: Cross multiply
    7,647,607.32x = 10,553,832.34 × 4,163,046.28
  4. Step 4: Simplify right side
    7,647,607.32x = 43,936,092,462,780.70
  5. Step 5: Solve for x
    x = 43,936,092,462,780.70/7,647,607.32
  6. Step 6: Final answer
    x = 5,745,076.94

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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.