Home / 5,664,328.40-8,496,492.60-3,648,789.20

Finding the Fourth Proportional to 5,664,328.40, 8,496,492.60 and 3,648,789.20

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Solution

The fourth proportional to 5,664,328.40, 8,496,492.60 and 3,648,789.20 is: 5,473,183.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664,328.40 : 8,496,492.60 = 3,648,789.20 : x
  2. Step 2: Convert to fraction form
    5,664,328.40/8,496,492.60 = 3,648,789.20/x
  3. Step 3: Cross multiply
    5,664,328.40x = 8,496,492.60 × 3,648,789.20
  4. Step 4: Simplify right side
    5,664,328.40x = 31,001,910,436,759.92
  5. Step 5: Solve for x
    x = 31,001,910,436,759.92/5,664,328.40
  6. Step 6: Final answer
    x = 5,473,183.80

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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.