Home / 8,795,669.35-12,138,015.56-4,928,218.17

Finding the Fourth Proportional to 8,795,669.35, 12,138,015.56 and 4,928,218.17

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Solution

The fourth proportional to 8,795,669.35, 12,138,015.56 and 4,928,218.17 is: 6,800,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,669.35 : 12,138,015.56 = 4,928,218.17 : x
  2. Step 2: Convert to fraction form
    8,795,669.35/12,138,015.56 = 4,928,218.17/x
  3. Step 3: Cross multiply
    8,795,669.35x = 12,138,015.56 × 4,928,218.17
  4. Step 4: Simplify right side
    8,795,669.35x = 59,818,788,830,534.73
  5. Step 5: Solve for x
    x = 59,818,788,830,534.73/8,795,669.35
  6. Step 6: Final answer
    x = 6,800,936.51

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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.