Home / 6,899,382.71-9,521,211.84-3,802,016.85

Finding the Fourth Proportional to 6,899,382.71, 9,521,211.84 and 3,802,016.85

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Solution

The fourth proportional to 6,899,382.71, 9,521,211.84 and 3,802,016.85 is: 5,246,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,382.71 : 9,521,211.84 = 3,802,016.85 : x
  2. Step 2: Convert to fraction form
    6,899,382.71/9,521,211.84 = 3,802,016.85/x
  3. Step 3: Cross multiply
    6,899,382.71x = 9,521,211.84 × 3,802,016.85
  4. Step 4: Simplify right side
    6,899,382.71x = 36,199,807,848,099.51
  5. Step 5: Solve for x
    x = 36,199,807,848,099.51/6,899,382.71
  6. Step 6: Final answer
    x = 5,246,818.36

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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.