Home / 5,443,362.90-8,158,045.95-3,311,183.70

Finding the Fourth Proportional to 5,443,362.90, 8,158,045.95 and 3,311,183.70

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Solution

The fourth proportional to 5,443,362.90, 8,158,045.95 and 3,311,183.70 is: 4,962,518.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,362.90 : 8,158,045.95 = 3,311,183.70 : x
  2. Step 2: Convert to fraction form
    5,443,362.90/8,158,045.95 = 3,311,183.70/x
  3. Step 3: Cross multiply
    5,443,362.90x = 8,158,045.95 × 3,311,183.70
  4. Step 4: Simplify right side
    5,443,362.90x = 27,012,788,773,491.02
  5. Step 5: Solve for x
    x = 27,012,788,773,491.02/5,443,362.90
  6. Step 6: Final answer
    x = 4,962,518.44

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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.