Home / 9,149,986.98-13,725,079.02-2,760,294.69

Finding the Fourth Proportional to 9,149,986.98, 13,725,079.02 and 2,760,294.69

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Solution

The fourth proportional to 9,149,986.98, 13,725,079.02 and 2,760,294.69 is: 4,140,471.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,986.98 : 13,725,079.02 = 2,760,294.69 : x
  2. Step 2: Convert to fraction form
    9,149,986.98/13,725,079.02 = 2,760,294.69/x
  3. Step 3: Cross multiply
    9,149,986.98x = 13,725,079.02 × 2,760,294.69
  4. Step 4: Simplify right side
    9,149,986.98x = 37,885,262,738,736.40
  5. Step 5: Solve for x
    x = 37,885,262,738,736.40/9,149,986.98
  6. Step 6: Final answer
    x = 4,140,471.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.