Home / 6,817,216.40-9,407,955.48-3,761,627.36

Finding the Fourth Proportional to 6,817,216.40, 9,407,955.48 and 3,761,627.36

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Solution

The fourth proportional to 6,817,216.40, 9,407,955.48 and 3,761,627.36 is: 5,191,154.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,216.40 : 9,407,955.48 = 3,761,627.36 : x
  2. Step 2: Convert to fraction form
    6,817,216.40/9,407,955.48 = 3,761,627.36/x
  3. Step 3: Cross multiply
    6,817,216.40x = 9,407,955.48 × 3,761,627.36
  4. Step 4: Simplify right side
    6,817,216.40x = 35,389,222,735,229.93
  5. Step 5: Solve for x
    x = 35,389,222,735,229.93/6,817,216.40
  6. Step 6: Final answer
    x = 5,191,154.37

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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.