Home / 6,789,050.16-9,368,900.40-3,691,570.64

Finding the Fourth Proportional to 6,789,050.16, 9,368,900.40 and 3,691,570.64

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Solution

The fourth proportional to 6,789,050.16, 9,368,900.40 and 3,691,570.64 is: 5,094,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,050.16 : 9,368,900.40 = 3,691,570.64 : x
  2. Step 2: Convert to fraction form
    6,789,050.16/9,368,900.40 = 3,691,570.64/x
  3. Step 3: Cross multiply
    6,789,050.16x = 9,368,900.40 × 3,691,570.64
  4. Step 4: Simplify right side
    6,789,050.16x = 34,585,957,645,724.26
  5. Step 5: Solve for x
    x = 34,585,957,645,724.26/6,789,050.16
  6. Step 6: Final answer
    x = 5,094,373.56

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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.