Home / 7,822,737.39-11,737,477.71-4,231,032.77

Finding the Fourth Proportional to 7,822,737.39, 11,737,477.71 and 4,231,032.77

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Solution

The fourth proportional to 7,822,737.39, 11,737,477.71 and 4,231,032.77 is: 6,348,372.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,737.39 : 11,737,477.71 = 4,231,032.77 : x
  2. Step 2: Convert to fraction form
    7,822,737.39/11,737,477.71 = 4,231,032.77/x
  3. Step 3: Cross multiply
    7,822,737.39x = 11,737,477.71 × 4,231,032.77
  4. Step 4: Simplify right side
    7,822,737.39x = 49,661,652,769,467.17
  5. Step 5: Solve for x
    x = 49,661,652,769,467.17/7,822,737.39
  6. Step 6: Final answer
    x = 6,348,372.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.