Home / 10,679,119.94-16,013,890.30-6,363,203.92

Finding the Fourth Proportional to 10,679,119.94, 16,013,890.30 and 6,363,203.92

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Solution

The fourth proportional to 10,679,119.94, 16,013,890.30 and 6,363,203.92 is: 9,541,951.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,119.94 : 16,013,890.30 = 6,363,203.92 : x
  2. Step 2: Convert to fraction form
    10,679,119.94/16,013,890.30 = 6,363,203.92/x
  3. Step 3: Cross multiply
    10,679,119.94x = 16,013,890.30 × 6,363,203.92
  4. Step 4: Simplify right side
    10,679,119.94x = 101,899,649,577,479.58
  5. Step 5: Solve for x
    x = 101,899,649,577,479.58/10,679,119.94
  6. Step 6: Final answer
    x = 9,541,951.98

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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.