Home / 5,359,725.90-8,037,861.12-1,764,636.89

Finding the Fourth Proportional to 5,359,725.90, 8,037,861.12 and 1,764,636.89

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Solution

The fourth proportional to 5,359,725.90, 8,037,861.12 and 1,764,636.89 is: 2,646,386.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,725.90 : 8,037,861.12 = 1,764,636.89 : x
  2. Step 2: Convert to fraction form
    5,359,725.90/8,037,861.12 = 1,764,636.89/x
  3. Step 3: Cross multiply
    5,359,725.90x = 8,037,861.12 × 1,764,636.89
  4. Step 4: Simplify right side
    5,359,725.90x = 14,183,906,208,859.41
  5. Step 5: Solve for x
    x = 14,183,906,208,859.41/5,359,725.90
  6. Step 6: Final answer
    x = 2,646,386.49

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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.