Home / 8,792,516.05-12,133,743.38-4,872,337.66

Finding the Fourth Proportional to 8,792,516.05, 12,133,743.38 and 4,872,337.66

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Solution

The fourth proportional to 8,792,516.05, 12,133,743.38 and 4,872,337.66 is: 6,723,865.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,516.05 : 12,133,743.38 = 4,872,337.66 : x
  2. Step 2: Convert to fraction form
    8,792,516.05/12,133,743.38 = 4,872,337.66/x
  3. Step 3: Cross multiply
    8,792,516.05x = 12,133,743.38 × 4,872,337.66
  4. Step 4: Simplify right side
    8,792,516.05x = 59,119,694,772,453.64
  5. Step 5: Solve for x
    x = 59,119,694,772,453.64/8,792,516.05
  6. Step 6: Final answer
    x = 6,723,865.44

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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.