Home / 13,833,981.27-20,751,728.22-5,747,774.22

Finding the Fourth Proportional to 13,833,981.27, 20,751,728.22 and 5,747,774.22

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Solution

The fourth proportional to 13,833,981.27, 20,751,728.22 and 5,747,774.22 is: 8,621,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,981.27 : 20,751,728.22 = 5,747,774.22 : x
  2. Step 2: Convert to fraction form
    13,833,981.27/20,751,728.22 = 5,747,774.22/x
  3. Step 3: Cross multiply
    13,833,981.27x = 20,751,728.22 × 5,747,774.22
  4. Step 4: Simplify right side
    13,833,981.27x = 119,276,248,483,362.47
  5. Step 5: Solve for x
    x = 119,276,248,483,362.47/13,833,981.27
  6. Step 6: Final answer
    x = 8,621,975.57

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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.