Home / 6,969,282.60-9,617,723.42-3,872,005.82

Finding the Fourth Proportional to 6,969,282.60, 9,617,723.42 and 3,872,005.82

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Solution

The fourth proportional to 6,969,282.60, 9,617,723.42 and 3,872,005.82 is: 5,343,431.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969,282.60 : 9,617,723.42 = 3,872,005.82 : x
  2. Step 2: Convert to fraction form
    6,969,282.60/9,617,723.42 = 3,872,005.82/x
  3. Step 3: Cross multiply
    6,969,282.60x = 9,617,723.42 × 3,872,005.82
  4. Step 4: Simplify right side
    6,969,282.60x = 37,239,880,989,941.66
  5. Step 5: Solve for x
    x = 37,239,880,989,941.66/6,969,282.60
  6. Step 6: Final answer
    x = 5,343,431.04

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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.