Home / 6,113,072.20-8,432,669.90-4,965,159.64

Finding the Fourth Proportional to 6,113,072.20, 8,432,669.90 and 4,965,159.64

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Solution

The fourth proportional to 6,113,072.20, 8,432,669.90 and 4,965,159.64 is: 6,849,183.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,072.20 : 8,432,669.90 = 4,965,159.64 : x
  2. Step 2: Convert to fraction form
    6,113,072.20/8,432,669.90 = 4,965,159.64/x
  3. Step 3: Cross multiply
    6,113,072.20x = 8,432,669.90 × 4,965,159.64
  4. Step 4: Simplify right side
    6,113,072.20x = 41,869,552,244,922.84
  5. Step 5: Solve for x
    x = 41,869,552,244,922.84/6,113,072.20
  6. Step 6: Final answer
    x = 6,849,183.34

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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.