Home / 5,493,117.70-8,239,676.55-3,579,930.10

Finding the Fourth Proportional to 5,493,117.70, 8,239,676.55 and 3,579,930.10

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Solution

The fourth proportional to 5,493,117.70, 8,239,676.55 and 3,579,930.10 is: 5,369,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,117.70 : 8,239,676.55 = 3,579,930.10 : x
  2. Step 2: Convert to fraction form
    5,493,117.70/8,239,676.55 = 3,579,930.10/x
  3. Step 3: Cross multiply
    5,493,117.70x = 8,239,676.55 × 3,579,930.10
  4. Step 4: Simplify right side
    5,493,117.70x = 29,497,466,095,609.16
  5. Step 5: Solve for x
    x = 29,497,466,095,609.16/5,493,117.70
  6. Step 6: Final answer
    x = 5,369,895.15

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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.