Home / 9,440,751.88-13,026,285.30-5,519,752.48

Finding the Fourth Proportional to 9,440,751.88, 13,026,285.30 and 5,519,752.48

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Solution

The fourth proportional to 9,440,751.88, 13,026,285.30 and 5,519,752.48 is: 7,616,116.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440,751.88 : 13,026,285.30 = 5,519,752.48 : x
  2. Step 2: Convert to fraction form
    9,440,751.88/13,026,285.30 = 5,519,752.48/x
  3. Step 3: Cross multiply
    9,440,751.88x = 13,026,285.30 × 5,519,752.48
  4. Step 4: Simplify right side
    9,440,751.88x = 71,901,870,589,862.55
  5. Step 5: Solve for x
    x = 71,901,870,589,862.55/9,440,751.88
  6. Step 6: Final answer
    x = 7,616,116.97

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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.