Home / 6,780,731.73-9,357,578.52-3,683,254.11

Finding the Fourth Proportional to 6,780,731.73, 9,357,578.52 and 3,683,254.11

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Solution

The fourth proportional to 6,780,731.73, 9,357,578.52 and 3,683,254.11 is: 5,082,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,780,731.73 : 9,357,578.52 = 3,683,254.11 : x
  2. Step 2: Convert to fraction form
    6,780,731.73/9,357,578.52 = 3,683,254.11/x
  3. Step 3: Cross multiply
    6,780,731.73x = 9,357,578.52 × 3,683,254.11
  4. Step 4: Simplify right side
    6,780,731.73x = 34,466,339,543,437.71
  5. Step 5: Solve for x
    x = 34,466,339,543,437.71/6,780,731.73
  6. Step 6: Final answer
    x = 5,082,982.33

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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.