Home / 6,742,438.08-9,305,474.80-3,802,858.57

Finding the Fourth Proportional to 6,742,438.08, 9,305,474.80 and 3,802,858.57

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Solution

The fourth proportional to 6,742,438.08, 9,305,474.80 and 3,802,858.57 is: 5,248,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,438.08 : 9,305,474.80 = 3,802,858.57 : x
  2. Step 2: Convert to fraction form
    6,742,438.08/9,305,474.80 = 3,802,858.57/x
  3. Step 3: Cross multiply
    6,742,438.08x = 9,305,474.80 × 3,802,858.57
  4. Step 4: Simplify right side
    6,742,438.08x = 35,387,404,591,099.04
  5. Step 5: Solve for x
    x = 35,387,404,591,099.04/6,742,438.08
  6. Step 6: Final answer
    x = 5,248,458.22

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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.