Home / 6,925,911.66-9,557,574.75-3,870,151.02

Finding the Fourth Proportional to 6,925,911.66, 9,557,574.75 and 3,870,151.02

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Solution

The fourth proportional to 6,925,911.66, 9,557,574.75 and 3,870,151.02 is: 5,340,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,911.66 : 9,557,574.75 = 3,870,151.02 : x
  2. Step 2: Convert to fraction form
    6,925,911.66/9,557,574.75 = 3,870,151.02/x
  3. Step 3: Cross multiply
    6,925,911.66x = 9,557,574.75 × 3,870,151.02
  4. Step 4: Simplify right side
    6,925,911.66x = 36,989,257,667,438.74
  5. Step 5: Solve for x
    x = 36,989,257,667,438.74/6,925,911.66
  6. Step 6: Final answer
    x = 5,340,705.96

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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.