Home / 6,448,881.83-9,662,693.86-3,745,618.61

Finding the Fourth Proportional to 6,448,881.83, 9,662,693.86 and 3,745,618.61

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Solution

The fourth proportional to 6,448,881.83, 9,662,693.86 and 3,745,618.61 is: 5,612,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,881.83 : 9,662,693.86 = 3,745,618.61 : x
  2. Step 2: Convert to fraction form
    6,448,881.83/9,662,693.86 = 3,745,618.61/x
  3. Step 3: Cross multiply
    6,448,881.83x = 9,662,693.86 × 3,745,618.61
  4. Step 4: Simplify right side
    6,448,881.83x = 36,192,765,926,020.64
  5. Step 5: Solve for x
    x = 36,192,765,926,020.64/6,448,881.83
  6. Step 6: Final answer
    x = 5,612,254.48

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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.