Home / 9,302,019.37-13,954,891.57-5,209,160.93

Finding the Fourth Proportional to 9,302,019.37, 13,954,891.57 and 5,209,160.93

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Solution

The fourth proportional to 9,302,019.37, 13,954,891.57 and 5,209,160.93 is: 7,814,784.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302,019.37 : 13,954,891.57 = 5,209,160.93 : x
  2. Step 2: Convert to fraction form
    9,302,019.37/13,954,891.57 = 5,209,160.93/x
  3. Step 3: Cross multiply
    9,302,019.37x = 13,954,891.57 × 5,209,160.93
  4. Step 4: Simplify right side
    9,302,019.37x = 72,693,275,947,665.38
  5. Step 5: Solve for x
    x = 72,693,275,947,665.38/9,302,019.37
  6. Step 6: Final answer
    x = 7,814,784.41

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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.