Home / 7,760,127.32-10,708,463.39-4,660,809.08

Finding the Fourth Proportional to 7,760,127.32, 10,708,463.39 and 4,660,809.08

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Solution

The fourth proportional to 7,760,127.32, 10,708,463.39 and 4,660,809.08 is: 6,431,608.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,127.32 : 10,708,463.39 = 4,660,809.08 : x
  2. Step 2: Convert to fraction form
    7,760,127.32/10,708,463.39 = 4,660,809.08/x
  3. Step 3: Cross multiply
    7,760,127.32x = 10,708,463.39 × 4,660,809.08
  4. Step 4: Simplify right side
    7,760,127.32x = 49,910,103,404,426.69
  5. Step 5: Solve for x
    x = 49,910,103,404,426.69/7,760,127.32
  6. Step 6: Final answer
    x = 6,431,608.84

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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.