Home / 5,393,611.10-8,090,416.65-1,404,523.10

Finding the Fourth Proportional to 5,393,611.10, 8,090,416.65 and 1,404,523.10

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Solution

The fourth proportional to 5,393,611.10, 8,090,416.65 and 1,404,523.10 is: 2,106,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,611.10 : 8,090,416.65 = 1,404,523.10 : x
  2. Step 2: Convert to fraction form
    5,393,611.10/8,090,416.65 = 1,404,523.10/x
  3. Step 3: Cross multiply
    5,393,611.10x = 8,090,416.65 × 1,404,523.10
  4. Step 4: Simplify right side
    5,393,611.10x = 11,363,177,073,549.62
  5. Step 5: Solve for x
    x = 11,363,177,073,549.62/5,393,611.10
  6. Step 6: Final answer
    x = 2,106,784.65

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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.