Home / 5,584,136.10-8,367,346.80-3,688,663.20

Finding the Fourth Proportional to 5,584,136.10, 8,367,346.80 and 3,688,663.20

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Solution

The fourth proportional to 5,584,136.10, 8,367,346.80 and 3,688,663.20 is: 5,527,143.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584,136.10 : 8,367,346.80 = 3,688,663.20 : x
  2. Step 2: Convert to fraction form
    5,584,136.10/8,367,346.80 = 3,688,663.20/x
  3. Step 3: Cross multiply
    5,584,136.10x = 8,367,346.80 × 3,688,663.20
  4. Step 4: Simplify right side
    5,584,136.10x = 30,864,324,222,797.76
  5. Step 5: Solve for x
    x = 30,864,324,222,797.76/5,584,136.10
  6. Step 6: Final answer
    x = 5,527,143.98

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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.