Home / 5,583,669.60-8,375,504.40-1,993,490.40

Finding the Fourth Proportional to 5,583,669.60, 8,375,504.40 and 1,993,490.40

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Solution

The fourth proportional to 5,583,669.60, 8,375,504.40 and 1,993,490.40 is: 2,990,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583,669.60 : 8,375,504.40 = 1,993,490.40 : x
  2. Step 2: Convert to fraction form
    5,583,669.60/8,375,504.40 = 1,993,490.40/x
  3. Step 3: Cross multiply
    5,583,669.60x = 8,375,504.40 × 1,993,490.40
  4. Step 4: Simplify right side
    5,583,669.60x = 16,696,487,616,557.76
  5. Step 5: Solve for x
    x = 16,696,487,616,557.76/5,583,669.60
  6. Step 6: Final answer
    x = 2,990,235.60

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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.