Home / 10,676,511.10-16,013,211.45-3,102,687.10

Finding the Fourth Proportional to 10,676,511.10, 16,013,211.45 and 3,102,687.10

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Solution

The fourth proportional to 10,676,511.10, 16,013,211.45 and 3,102,687.10 is: 4,653,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,511.10 : 16,013,211.45 = 3,102,687.10 : x
  2. Step 2: Convert to fraction form
    10,676,511.10/16,013,211.45 = 3,102,687.10/x
  3. Step 3: Cross multiply
    10,676,511.10x = 16,013,211.45 × 3,102,687.10
  4. Step 4: Simplify right side
    10,676,511.10x = 49,683,984,595,487.30
  5. Step 5: Solve for x
    x = 49,683,984,595,487.30/10,676,511.10
  6. Step 6: Final answer
    x = 4,653,578.70

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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.