Home / 7,639,158.51-11,458,571.31-3,593,403.83

Finding the Fourth Proportional to 7,639,158.51, 11,458,571.31 and 3,593,403.83

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Solution

The fourth proportional to 7,639,158.51, 11,458,571.31 and 3,593,403.83 is: 5,390,027.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,158.51 : 11,458,571.31 = 3,593,403.83 : x
  2. Step 2: Convert to fraction form
    7,639,158.51/11,458,571.31 = 3,593,403.83/x
  3. Step 3: Cross multiply
    7,639,158.51x = 11,458,571.31 × 3,593,403.83
  4. Step 4: Simplify right side
    7,639,158.51x = 41,175,274,060,328.55
  5. Step 5: Solve for x
    x = 41,175,274,060,328.55/7,639,158.51
  6. Step 6: Final answer
    x = 5,390,027.45

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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.