Home / 6,896,770.11-9,517,545.16-3,997,846.94

Finding the Fourth Proportional to 6,896,770.11, 9,517,545.16 and 3,997,846.94

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Solution

The fourth proportional to 6,896,770.11, 9,517,545.16 and 3,997,846.94 is: 5,517,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,770.11 : 9,517,545.16 = 3,997,846.94 : x
  2. Step 2: Convert to fraction form
    6,896,770.11/9,517,545.16 = 3,997,846.94/x
  3. Step 3: Cross multiply
    6,896,770.11x = 9,517,545.16 × 3,997,846.94
  4. Step 4: Simplify right side
    6,896,770.11x = 38,049,688,736,635.47
  5. Step 5: Solve for x
    x = 38,049,688,736,635.47/6,896,770.11
  6. Step 6: Final answer
    x = 5,517,030.16

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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.