Home / 7,661,945.12-10,573,960.74-4,224,180.92

Finding the Fourth Proportional to 7,661,945.12, 10,573,960.74 and 4,224,180.92

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Solution

The fourth proportional to 7,661,945.12, 10,573,960.74 and 4,224,180.92 is: 5,829,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,945.12 : 10,573,960.74 = 4,224,180.92 : x
  2. Step 2: Convert to fraction form
    7,661,945.12/10,573,960.74 = 4,224,180.92/x
  3. Step 3: Cross multiply
    7,661,945.12x = 10,573,960.74 × 4,224,180.92
  4. Step 4: Simplify right side
    7,661,945.12x = 44,666,323,206,737.08
  5. Step 5: Solve for x
    x = 44,666,323,206,737.08/7,661,945.12
  6. Step 6: Final answer
    x = 5,829,632.36

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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.