Home / 6,708,015.30-9,262,814.81-6,491,100.18

Finding the Fourth Proportional to 6,708,015.30, 9,262,814.81 and 6,491,100.18

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Solution

The fourth proportional to 6,708,015.30, 9,262,814.81 and 6,491,100.18 is: 8,963,285.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,708,015.30 : 9,262,814.81 = 6,491,100.18 : x
  2. Step 2: Convert to fraction form
    6,708,015.30/9,262,814.81 = 6,491,100.18/x
  3. Step 3: Cross multiply
    6,708,015.30x = 9,262,814.81 × 6,491,100.18
  4. Step 4: Simplify right side
    6,708,015.30x = 60,125,858,848,042.16
  5. Step 5: Solve for x
    x = 60,125,858,848,042.16/6,708,015.30
  6. Step 6: Final answer
    x = 8,963,285.88

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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.