Home / 7,111,511.93-9,813,912.26-3,848,326.29

Finding the Fourth Proportional to 7,111,511.93, 9,813,912.26 and 3,848,326.29

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Solution

The fourth proportional to 7,111,511.93, 9,813,912.26 and 3,848,326.29 is: 5,310,704.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,511.93 : 9,813,912.26 = 3,848,326.29 : x
  2. Step 2: Convert to fraction form
    7,111,511.93/9,813,912.26 = 3,848,326.29/x
  3. Step 3: Cross multiply
    7,111,511.93x = 9,813,912.26 × 3,848,326.29
  4. Step 4: Simplify right side
    7,111,511.93x = 37,767,136,538,669.69
  5. Step 5: Solve for x
    x = 37,767,136,538,669.69/7,111,511.93
  6. Step 6: Final answer
    x = 5,310,704.24

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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.