Home / 6,592,661.45-9,090,939.72-4,877,353.61

Finding the Fourth Proportional to 6,592,661.45, 9,090,939.72 and 4,877,353.61

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Solution

The fourth proportional to 6,592,661.45, 9,090,939.72 and 4,877,353.61 is: 6,725,618.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,661.45 : 9,090,939.72 = 4,877,353.61 : x
  2. Step 2: Convert to fraction form
    6,592,661.45/9,090,939.72 = 4,877,353.61/x
  3. Step 3: Cross multiply
    6,592,661.45x = 9,090,939.72 × 4,877,353.61
  4. Step 4: Simplify right side
    6,592,661.45x = 44,339,727,661,634.40
  5. Step 5: Solve for x
    x = 44,339,727,661,634.40/6,592,661.45
  6. Step 6: Final answer
    x = 6,725,618.78

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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.