Home / 10,902,692.64-15,045,816.76-6,008,089.92

Finding the Fourth Proportional to 10,902,692.64, 15,045,816.76 and 6,008,089.92

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Solution

The fourth proportional to 10,902,692.64, 15,045,816.76 and 6,008,089.92 is: 8,291,219.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,692.64 : 15,045,816.76 = 6,008,089.92 : x
  2. Step 2: Convert to fraction form
    10,902,692.64/15,045,816.76 = 6,008,089.92/x
  3. Step 3: Cross multiply
    10,902,692.64x = 15,045,816.76 × 6,008,089.92
  4. Step 4: Simplify right side
    10,902,692.64x = 90,396,619,942,481.02
  5. Step 5: Solve for x
    x = 90,396,619,942,481.02/10,902,692.64
  6. Step 6: Final answer
    x = 8,291,219.69

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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.