Home / 13,366,503.36-20,046,543.66-6,171,127.56

Finding the Fourth Proportional to 13,366,503.36, 20,046,543.66 and 6,171,127.56

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Solution

The fourth proportional to 13,366,503.36, 20,046,543.66 and 6,171,127.56 is: 9,255,208.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,503.36 : 20,046,543.66 = 6,171,127.56 : x
  2. Step 2: Convert to fraction form
    13,366,503.36/20,046,543.66 = 6,171,127.56/x
  3. Step 3: Cross multiply
    13,366,503.36x = 20,046,543.66 × 6,171,127.56
  4. Step 4: Simplify right side
    13,366,503.36x = 123,709,778,062,969.27
  5. Step 5: Solve for x
    x = 123,709,778,062,969.27/13,366,503.36
  6. Step 6: Final answer
    x = 9,255,208.69

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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.