Home / 8,660,731.26-11,950,477.75-4,988,930.66

Finding the Fourth Proportional to 8,660,731.26, 11,950,477.75 and 4,988,930.66

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Solution

The fourth proportional to 8,660,731.26, 11,950,477.75 and 4,988,930.66 is: 6,883,957.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,660,731.26 : 11,950,477.75 = 4,988,930.66 : x
  2. Step 2: Convert to fraction form
    8,660,731.26/11,950,477.75 = 4,988,930.66/x
  3. Step 3: Cross multiply
    8,660,731.26x = 11,950,477.75 × 4,988,930.66
  4. Step 4: Simplify right side
    8,660,731.26x = 59,620,104,811,858.16
  5. Step 5: Solve for x
    x = 59,620,104,811,858.16/8,660,731.26
  6. Step 6: Final answer
    x = 6,883,957.37

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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.