Home / 6,512,990.60-9,757,154.63-4,347,486.08

Finding the Fourth Proportional to 6,512,990.60, 9,757,154.63 and 4,347,486.08

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Solution

The fourth proportional to 6,512,990.60, 9,757,154.63 and 4,347,486.08 is: 6,512,997.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,990.60 : 9,757,154.63 = 4,347,486.08 : x
  2. Step 2: Convert to fraction form
    6,512,990.60/9,757,154.63 = 4,347,486.08/x
  3. Step 3: Cross multiply
    6,512,990.60x = 9,757,154.63 × 4,347,486.08
  4. Step 4: Simplify right side
    6,512,990.60x = 42,419,093,896,415.49
  5. Step 5: Solve for x
    x = 42,419,093,896,415.49/6,512,990.60
  6. Step 6: Final answer
    x = 6,512,997.87

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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.