Home / 5,355,821.64-8,033,799.42-1,569,381.96

Finding the Fourth Proportional to 5,355,821.64, 8,033,799.42 and 1,569,381.96

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Solution

The fourth proportional to 5,355,821.64, 8,033,799.42 and 1,569,381.96 is: 2,354,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,821.64 : 8,033,799.42 = 1,569,381.96 : x
  2. Step 2: Convert to fraction form
    5,355,821.64/8,033,799.42 = 1,569,381.96/x
  3. Step 3: Cross multiply
    5,355,821.64x = 8,033,799.42 × 1,569,381.96
  4. Step 4: Simplify right side
    5,355,821.64x = 12,608,099,880,006.46
  5. Step 5: Solve for x
    x = 12,608,099,880,006.46/5,355,821.64
  6. Step 6: Final answer
    x = 2,354,092.56

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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.