Home / 5,523,181.20-8,286,026.88-1,685,346.93

Finding the Fourth Proportional to 5,523,181.20, 8,286,026.88 and 1,685,346.93

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Solution

The fourth proportional to 5,523,181.20, 8,286,026.88 and 1,685,346.93 is: 2,528,403.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,181.20 : 8,286,026.88 = 1,685,346.93 : x
  2. Step 2: Convert to fraction form
    5,523,181.20/8,286,026.88 = 1,685,346.93/x
  3. Step 3: Cross multiply
    5,523,181.20x = 8,286,026.88 × 1,685,346.93
  4. Step 4: Simplify right side
    5,523,181.20x = 13,964,829,964,105.48
  5. Step 5: Solve for x
    x = 13,964,829,964,105.48/5,523,181.20
  6. Step 6: Final answer
    x = 2,528,403.37

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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.