Home / 6,999,850.74-10,511,167.50-4,321,203.42

Finding the Fourth Proportional to 6,999,850.74, 10,511,167.50 and 4,321,203.42

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Solution

The fourth proportional to 6,999,850.74, 10,511,167.50 and 4,321,203.42 is: 6,488,837.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,850.74 : 10,511,167.50 = 4,321,203.42 : x
  2. Step 2: Convert to fraction form
    6,999,850.74/10,511,167.50 = 4,321,203.42/x
  3. Step 3: Cross multiply
    6,999,850.74x = 10,511,167.50 × 4,321,203.42
  4. Step 4: Simplify right side
    6,999,850.74x = 45,420,892,949,192.85
  5. Step 5: Solve for x
    x = 45,420,892,949,192.85/6,999,850.74
  6. Step 6: Final answer
    x = 6,488,837.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.