Home / 9,044,786.72-13,569,278.76-2,979,300.98

Finding the Fourth Proportional to 9,044,786.72, 13,569,278.76 and 2,979,300.98

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Solution

The fourth proportional to 9,044,786.72, 13,569,278.76 and 2,979,300.98 is: 4,469,642.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044,786.72 : 13,569,278.76 = 2,979,300.98 : x
  2. Step 2: Convert to fraction form
    9,044,786.72/13,569,278.76 = 2,979,300.98/x
  3. Step 3: Cross multiply
    9,044,786.72x = 13,569,278.76 × 2,979,300.98
  4. Step 4: Simplify right side
    9,044,786.72x = 40,426,965,439,714.79
  5. Step 5: Solve for x
    x = 40,426,965,439,714.79/9,044,786.72
  6. Step 6: Final answer
    x = 4,469,642.76

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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.