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Finding the Fourth Proportional to 5,799,647.04, 8,000,735.52 and 4,081,720.64

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Solution

The fourth proportional to 5,799,647.04, 8,000,735.52 and 4,081,720.64 is: 5,630,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799,647.04 : 8,000,735.52 = 4,081,720.64 : x
  2. Step 2: Convert to fraction form
    5,799,647.04/8,000,735.52 = 4,081,720.64/x
  3. Step 3: Cross multiply
    5,799,647.04x = 8,000,735.52 × 4,081,720.64
  4. Step 4: Simplify right side
    5,799,647.04x = 32,656,767,307,165.13
  5. Step 5: Solve for x
    x = 32,656,767,307,165.13/5,799,647.04
  6. Step 6: Final answer
    x = 5,630,819.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.