Home / 13,077,149.08-18,046,183.14-7,570,757.32

Finding the Fourth Proportional to 13,077,149.08, 18,046,183.14 and 7,570,757.32

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Solution

The fourth proportional to 13,077,149.08, 18,046,183.14 and 7,570,757.32 is: 10,447,481.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,149.08 : 18,046,183.14 = 7,570,757.32 : x
  2. Step 2: Convert to fraction form
    13,077,149.08/18,046,183.14 = 7,570,757.32/x
  3. Step 3: Cross multiply
    13,077,149.08x = 18,046,183.14 × 7,570,757.32
  4. Step 4: Simplify right side
    13,077,149.08x = 136,623,273,105,215.59
  5. Step 5: Solve for x
    x = 136,623,273,105,215.59/13,077,149.08
  6. Step 6: Final answer
    x = 10,447,481.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.