Home / 11,263,737.40-15,543,863.76-6,369,920.32

Finding the Fourth Proportional to 11,263,737.40, 15,543,863.76 and 6,369,920.32

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Solution

The fourth proportional to 11,263,737.40, 15,543,863.76 and 6,369,920.32 is: 8,790,436.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,737.40 : 15,543,863.76 = 6,369,920.32 : x
  2. Step 2: Convert to fraction form
    11,263,737.40/15,543,863.76 = 6,369,920.32/x
  3. Step 3: Cross multiply
    11,263,737.40x = 15,543,863.76 × 6,369,920.32
  4. Step 4: Simplify right side
    11,263,737.40x = 99,013,173,616,135.61
  5. Step 5: Solve for x
    x = 99,013,173,616,135.61/11,263,737.40
  6. Step 6: Final answer
    x = 8,790,436.97

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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.