Home / 5,336,861.16-8,006,788.08-2,144,228.88

Finding the Fourth Proportional to 5,336,861.16, 8,006,788.08 and 2,144,228.88

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Solution

The fourth proportional to 5,336,861.16, 8,006,788.08 and 2,144,228.88 is: 3,216,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,861.16 : 8,006,788.08 = 2,144,228.88 : x
  2. Step 2: Convert to fraction form
    5,336,861.16/8,006,788.08 = 2,144,228.88/x
  3. Step 3: Cross multiply
    5,336,861.16x = 8,006,788.08 × 2,144,228.88
  4. Step 4: Simplify right side
    5,336,861.16x = 17,168,386,237,175.75
  5. Step 5: Solve for x
    x = 17,168,386,237,175.75/5,336,861.16
  6. Step 6: Final answer
    x = 3,216,944.52

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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.