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Finding the Fourth Proportional to 6,237,959.16, 8,604,791.16 and 3,755,453.08

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Solution

The fourth proportional to 6,237,959.16, 8,604,791.16 and 3,755,453.08 is: 5,180,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,959.16 : 8,604,791.16 = 3,755,453.08 : x
  2. Step 2: Convert to fraction form
    6,237,959.16/8,604,791.16 = 3,755,453.08/x
  3. Step 3: Cross multiply
    6,237,959.16x = 8,604,791.16 × 3,755,453.08
  4. Step 4: Simplify right side
    6,237,959.16x = 32,314,889,464,578.77
  5. Step 5: Solve for x
    x = 32,314,889,464,578.77/6,237,959.16
  6. Step 6: Final answer
    x = 5,180,362.46

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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.