Home / 6,685,539.21-10,034,035.11-6,635,216.34

Finding the Fourth Proportional to 6,685,539.21, 10,034,035.11 and 6,635,216.34

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Solution

The fourth proportional to 6,685,539.21, 10,034,035.11 and 6,635,216.34 is: 9,958,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,539.21 : 10,034,035.11 = 6,635,216.34 : x
  2. Step 2: Convert to fraction form
    6,685,539.21/10,034,035.11 = 6,635,216.34/x
  3. Step 3: Cross multiply
    6,685,539.21x = 10,034,035.11 × 6,635,216.34
  4. Step 4: Simplify right side
    6,685,539.21x = 66,577,993,718,005.70
  5. Step 5: Solve for x
    x = 66,577,993,718,005.70/6,685,539.21
  6. Step 6: Final answer
    x = 9,958,507.70

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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.