Home / 7,150,842.77-10,726,173.43-1,759,560.53

Finding the Fourth Proportional to 7,150,842.77, 10,726,173.43 and 1,759,560.53

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Solution

The fourth proportional to 7,150,842.77, 10,726,173.43 and 1,759,560.53 is: 2,639,318.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,842.77 : 10,726,173.43 = 1,759,560.53 : x
  2. Step 2: Convert to fraction form
    7,150,842.77/10,726,173.43 = 1,759,560.53/x
  3. Step 3: Cross multiply
    7,150,842.77x = 10,726,173.43 × 1,759,560.53
  4. Step 4: Simplify right side
    7,150,842.77x = 18,873,351,347,332.95
  5. Step 5: Solve for x
    x = 18,873,351,347,332.95/7,150,842.77
  6. Step 6: Final answer
    x = 2,639,318.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.