Home / 6,905,770.90-9,529,755.47-3,808,292.83

Finding the Fourth Proportional to 6,905,770.90, 9,529,755.47 and 3,808,292.83

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Solution

The fourth proportional to 6,905,770.90, 9,529,755.47 and 3,808,292.83 is: 5,255,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,770.90 : 9,529,755.47 = 3,808,292.83 : x
  2. Step 2: Convert to fraction form
    6,905,770.90/9,529,755.47 = 3,808,292.83/x
  3. Step 3: Cross multiply
    6,905,770.90x = 9,529,755.47 × 3,808,292.83
  4. Step 4: Simplify right side
    6,905,770.90x = 36,292,099,385,188.43
  5. Step 5: Solve for x
    x = 36,292,099,385,188.43/6,905,770.90
  6. Step 6: Final answer
    x = 5,255,329.19

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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.