Home / 6,742,448.37-9,305,489.05-3,802,868.87

Finding the Fourth Proportional to 6,742,448.37, 9,305,489.05 and 3,802,868.87

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Solution

The fourth proportional to 6,742,448.37, 9,305,489.05 and 3,802,868.87 is: 5,248,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,448.37 : 9,305,489.05 = 3,802,868.87 : x
  2. Step 2: Convert to fraction form
    6,742,448.37/9,305,489.05 = 3,802,868.87/x
  3. Step 3: Cross multiply
    6,742,448.37x = 9,305,489.05 × 3,802,868.87
  4. Step 4: Simplify right side
    6,742,448.37x = 35,387,554,572,336.26
  5. Step 5: Solve for x
    x = 35,387,554,572,336.26/6,742,448.37
  6. Step 6: Final answer
    x = 5,248,472.46

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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.