Home / 7,659,866.73-10,570,616.10-4,222,181.57

Finding the Fourth Proportional to 7,659,866.73, 10,570,616.10 and 4,222,181.57

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Solution

The fourth proportional to 7,659,866.73, 10,570,616.10 and 4,222,181.57 is: 5,826,610.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,866.73 : 10,570,616.10 = 4,222,181.57 : x
  2. Step 2: Convert to fraction form
    7,659,866.73/10,570,616.10 = 4,222,181.57/x
  3. Step 3: Cross multiply
    7,659,866.73x = 10,570,616.10 × 4,222,181.57
  4. Step 4: Simplify right side
    7,659,866.73x = 44,631,060,507,391.81
  5. Step 5: Solve for x
    x = 44,631,060,507,391.81/7,659,866.73
  6. Step 6: Final answer
    x = 5,826,610.58

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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.