Home / 8,072,791.30-11,143,151.13-4,810,629.16

Finding the Fourth Proportional to 8,072,791.30, 11,143,151.13 and 4,810,629.16

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Solution

The fourth proportional to 8,072,791.30, 11,143,151.13 and 4,810,629.16 is: 6,640,276.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,791.30 : 11,143,151.13 = 4,810,629.16 : x
  2. Step 2: Convert to fraction form
    8,072,791.30/11,143,151.13 = 4,810,629.16/x
  3. Step 3: Cross multiply
    8,072,791.30x = 11,143,151.13 × 4,810,629.16
  4. Step 4: Simplify right side
    8,072,791.30x = 53,605,567,760,264.95
  5. Step 5: Solve for x
    x = 53,605,567,760,264.95/8,072,791.30
  6. Step 6: Final answer
    x = 6,640,276.67

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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.