Home / 7,922,820.57-10,933,537.86-4,659,772.83

Finding the Fourth Proportional to 7,922,820.57, 10,933,537.86 and 4,659,772.83

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Solution

The fourth proportional to 7,922,820.57, 10,933,537.86 and 4,659,772.83 is: 6,430,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,820.57 : 10,933,537.86 = 4,659,772.83 : x
  2. Step 2: Convert to fraction form
    7,922,820.57/10,933,537.86 = 4,659,772.83/x
  3. Step 3: Cross multiply
    7,922,820.57x = 10,933,537.86 × 4,659,772.83
  4. Step 4: Simplify right side
    7,922,820.57x = 50,947,802,655,804.34
  5. Step 5: Solve for x
    x = 50,947,802,655,804.34/7,922,820.57
  6. Step 6: Final answer
    x = 6,430,513.25

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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.