Home / 9,187,497.33-13,782,507.16-3,120,600.31

Finding the Fourth Proportional to 9,187,497.33, 13,782,507.16 and 3,120,600.31

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Solution

The fourth proportional to 9,187,497.33, 13,782,507.16 and 3,120,600.31 is: 4,681,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,497.33 : 13,782,507.16 = 3,120,600.31 : x
  2. Step 2: Convert to fraction form
    9,187,497.33/13,782,507.16 = 3,120,600.31/x
  3. Step 3: Cross multiply
    9,187,497.33x = 13,782,507.16 × 3,120,600.31
  4. Step 4: Simplify right side
    9,187,497.33x = 43,009,696,100,470.22
  5. Step 5: Solve for x
    x = 43,009,696,100,470.22/9,187,497.33
  6. Step 6: Final answer
    x = 4,681,328.83

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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.