Home / 6,453,029.80-9,679,479.08-1,660,700.44

Finding the Fourth Proportional to 6,453,029.80, 9,679,479.08 and 1,660,700.44

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Solution

The fourth proportional to 6,453,029.80, 9,679,479.08 and 1,660,700.44 is: 2,491,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,029.80 : 9,679,479.08 = 1,660,700.44 : x
  2. Step 2: Convert to fraction form
    6,453,029.80/9,679,479.08 = 1,660,700.44/x
  3. Step 3: Cross multiply
    6,453,029.80x = 9,679,479.08 × 1,660,700.44
  4. Step 4: Simplify right side
    6,453,029.80x = 16,074,715,167,126.79
  5. Step 5: Solve for x
    x = 16,074,715,167,126.79/6,453,029.80
  6. Step 6: Final answer
    x = 2,491,033.77

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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.