Home / 6,815,460.08-9,405,361.78-3,718,049.65

Finding the Fourth Proportional to 6,815,460.08, 9,405,361.78 and 3,718,049.65

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Solution

The fourth proportional to 6,815,460.08, 9,405,361.78 and 3,718,049.65 is: 5,130,923.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,460.08 : 9,405,361.78 = 3,718,049.65 : x
  2. Step 2: Convert to fraction form
    6,815,460.08/9,405,361.78 = 3,718,049.65/x
  3. Step 3: Cross multiply
    6,815,460.08x = 9,405,361.78 × 3,718,049.65
  4. Step 4: Simplify right side
    6,815,460.08x = 34,969,602,041,443.85
  5. Step 5: Solve for x
    x = 34,969,602,041,443.85/6,815,460.08
  6. Step 6: Final answer
    x = 5,130,923.17

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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.