Home / 6,782,605.84-9,359,453.10-3,881,331.64

Finding the Fourth Proportional to 6,782,605.84, 9,359,453.10 and 3,881,331.64

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Solution

The fourth proportional to 6,782,605.84, 9,359,453.10 and 3,881,331.64 is: 5,355,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,605.84 : 9,359,453.10 = 3,881,331.64 : x
  2. Step 2: Convert to fraction form
    6,782,605.84/9,359,453.10 = 3,881,331.64/x
  3. Step 3: Cross multiply
    6,782,605.84x = 9,359,453.10 × 3,881,331.64
  4. Step 4: Simplify right side
    6,782,605.84x = 36,327,141,450,126.09
  5. Step 5: Solve for x
    x = 36,327,141,450,126.09/6,782,605.84
  6. Step 6: Final answer
    x = 5,355,926.96

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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.