Home / 7,046,212.08-9,723,179.07-3,906,559.74

Finding the Fourth Proportional to 7,046,212.08, 9,723,179.07 and 3,906,559.74

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Solution

The fourth proportional to 7,046,212.08, 9,723,179.07 and 3,906,559.74 is: 5,390,723.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,212.08 : 9,723,179.07 = 3,906,559.74 : x
  2. Step 2: Convert to fraction form
    7,046,212.08/9,723,179.07 = 3,906,559.74/x
  3. Step 3: Cross multiply
    7,046,212.08x = 9,723,179.07 × 3,906,559.74
  4. Step 4: Simplify right side
    7,046,212.08x = 37,984,179,899,672.65
  5. Step 5: Solve for x
    x = 37,984,179,899,672.65/7,046,212.08
  6. Step 6: Final answer
    x = 5,390,723.34

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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.