Home / 6,777,377.61-9,352,737.95-3,876,816.62

Finding the Fourth Proportional to 6,777,377.61, 9,352,737.95 and 3,876,816.62

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Solution

The fourth proportional to 6,777,377.61, 9,352,737.95 and 3,876,816.62 is: 5,349,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,377.61 : 9,352,737.95 = 3,876,816.62 : x
  2. Step 2: Convert to fraction form
    6,777,377.61/9,352,737.95 = 3,876,816.62/x
  3. Step 3: Cross multiply
    6,777,377.61x = 9,352,737.95 × 3,876,816.62
  4. Step 4: Simplify right side
    6,777,377.61x = 36,258,849,860,916.96
  5. Step 5: Solve for x
    x = 36,258,849,860,916.96/6,777,377.61
  6. Step 6: Final answer
    x = 5,349,982.24

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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.