Home / 7,777,612.76-10,731,503.67-4,469,268.14

Finding the Fourth Proportional to 7,777,612.76, 10,731,503.67 and 4,469,268.14

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Solution

The fourth proportional to 7,777,612.76, 10,731,503.67 and 4,469,268.14 is: 6,166,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,612.76 : 10,731,503.67 = 4,469,268.14 : x
  2. Step 2: Convert to fraction form
    7,777,612.76/10,731,503.67 = 4,469,268.14/x
  3. Step 3: Cross multiply
    7,777,612.76x = 10,731,503.67 × 4,469,268.14
  4. Step 4: Simplify right side
    7,777,612.76x = 47,961,967,446,624.07
  5. Step 5: Solve for x
    x = 47,961,967,446,624.07/7,777,612.76
  6. Step 6: Final answer
    x = 6,166,669.51

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Double scale
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Similar ratio
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1.5x scale

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.