Home / 6,763,287-9,333,981.54-3,863,111.16

Finding the Fourth Proportional to 6,763,287, 9,333,981.54 and 3,863,111.16

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Solution

The fourth proportional to 6,763,287, 9,333,981.54 and 3,863,111.16 is: 5,331,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,287 : 9,333,981.54 = 3,863,111.16 : x
  2. Step 2: Convert to fraction form
    6,763,287/9,333,981.54 = 3,863,111.16/x
  3. Step 3: Cross multiply
    6,763,287x = 9,333,981.54 × 3,863,111.16
  4. Step 4: Simplify right side
    6,763,287x = 36,058,208,254,407.98
  5. Step 5: Solve for x
    x = 36,058,208,254,407.98/6,763,287
  6. Step 6: Final answer
    x = 5,331,462.09

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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.