Home / 7,776,754.81-10,729,360.60-5,025,063.21

Finding the Fourth Proportional to 7,776,754.81, 10,729,360.60 and 5,025,063.21

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Solution

The fourth proportional to 7,776,754.81, 10,729,360.60 and 5,025,063.21 is: 6,932,932.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,754.81 : 10,729,360.60 = 5,025,063.21 : x
  2. Step 2: Convert to fraction form
    7,776,754.81/10,729,360.60 = 5,025,063.21/x
  3. Step 3: Cross multiply
    7,776,754.81x = 10,729,360.60 × 5,025,063.21
  4. Step 4: Simplify right side
    7,776,754.81x = 53,915,715,217,883.52
  5. Step 5: Solve for x
    x = 53,915,715,217,883.52/7,776,754.81
  6. Step 6: Final answer
    x = 6,932,932.38

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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.