Home / 6,642,970.92-9,167,977.44-4,066,354.44

Finding the Fourth Proportional to 6,642,970.92, 9,167,977.44 and 4,066,354.44

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Solution

The fourth proportional to 6,642,970.92, 9,167,977.44 and 4,066,354.44 is: 5,611,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,970.92 : 9,167,977.44 = 4,066,354.44 : x
  2. Step 2: Convert to fraction form
    6,642,970.92/9,167,977.44 = 4,066,354.44/x
  3. Step 3: Cross multiply
    6,642,970.92x = 9,167,977.44 × 4,066,354.44
  4. Step 4: Simplify right side
    6,642,970.92x = 37,280,245,768,963.83
  5. Step 5: Solve for x
    x = 37,280,245,768,963.83/6,642,970.92
  6. Step 6: Final answer
    x = 5,611,983.89

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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.