Home / 6,772,523.76-9,343,422.45-3,870,357.75

Finding the Fourth Proportional to 6,772,523.76, 9,343,422.45 and 3,870,357.75

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Solution

The fourth proportional to 6,772,523.76, 9,343,422.45 and 3,870,357.75 is: 5,339,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,523.76 : 9,343,422.45 = 3,870,357.75 : x
  2. Step 2: Convert to fraction form
    6,772,523.76/9,343,422.45 = 3,870,357.75/x
  3. Step 3: Cross multiply
    6,772,523.76x = 9,343,422.45 × 3,870,357.75
  4. Step 4: Simplify right side
    6,772,523.76x = 36,162,387,490,881.48
  5. Step 5: Solve for x
    x = 36,162,387,490,881.48/6,772,523.76
  6. Step 6: Final answer
    x = 5,339,573.37

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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.