Home / 7,776,755.31-10,729,361.30-5,025,063.71

Finding the Fourth Proportional to 7,776,755.31, 10,729,361.30 and 5,025,063.71

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Solution

The fourth proportional to 7,776,755.31, 10,729,361.30 and 5,025,063.71 is: 6,932,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,755.31 : 10,729,361.30 = 5,025,063.71 : x
  2. Step 2: Convert to fraction form
    7,776,755.31/10,729,361.30 = 5,025,063.71/x
  3. Step 3: Cross multiply
    7,776,755.31x = 10,729,361.30 × 5,025,063.71
  4. Step 4: Simplify right side
    7,776,755.31x = 53,915,724,021,336.30
  5. Step 5: Solve for x
    x = 53,915,724,021,336.30/7,776,755.31
  6. Step 6: Final answer
    x = 6,932,933.06

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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.