Home / 8,795,669.41-12,138,015.65-4,928,218.23

Finding the Fourth Proportional to 8,795,669.41, 12,138,015.65 and 4,928,218.23

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Solution

The fourth proportional to 8,795,669.41, 12,138,015.65 and 4,928,218.23 is: 6,800,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,669.41 : 12,138,015.65 = 4,928,218.23 : x
  2. Step 2: Convert to fraction form
    8,795,669.41/12,138,015.65 = 4,928,218.23/x
  3. Step 3: Cross multiply
    8,795,669.41x = 12,138,015.65 × 4,928,218.23
  4. Step 4: Simplify right side
    8,795,669.41x = 59,818,790,023,231.76
  5. Step 5: Solve for x
    x = 59,818,790,023,231.76/8,795,669.41
  6. Step 6: Final answer
    x = 6,800,936.60

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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.