Home / 6,788,439.06-9,367,980.05-3,690,962.39

Finding the Fourth Proportional to 6,788,439.06, 9,367,980.05 and 3,690,962.39

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Solution

The fourth proportional to 6,788,439.06, 9,367,980.05 and 3,690,962.39 is: 5,093,492.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,439.06 : 9,367,980.05 = 3,690,962.39 : x
  2. Step 2: Convert to fraction form
    6,788,439.06/9,367,980.05 = 3,690,962.39/x
  3. Step 3: Cross multiply
    6,788,439.06x = 9,367,980.05 × 3,690,962.39
  4. Step 4: Simplify right side
    6,788,439.06x = 34,576,861,969,525.61
  5. Step 5: Solve for x
    x = 34,576,861,969,525.61/6,788,439.06
  6. Step 6: Final answer
    x = 5,093,492.28

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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.