Home / 5,647,002.18-7,793,994.47-3,354,720

Finding the Fourth Proportional to 5,647,002.18, 7,793,994.47 and 3,354,720

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Solution

The fourth proportional to 5,647,002.18, 7,793,994.47 and 3,354,720 is: 4,630,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,647,002.18 : 7,793,994.47 = 3,354,720 : x
  2. Step 2: Convert to fraction form
    5,647,002.18/7,793,994.47 = 3,354,720/x
  3. Step 3: Cross multiply
    5,647,002.18x = 7,793,994.47 × 3,354,720
  4. Step 4: Simplify right side
    5,647,002.18x = 26,146,669,128,398.40
  5. Step 5: Solve for x
    x = 26,146,669,128,398.40/5,647,002.18
  6. Step 6: Final answer
    x = 4,630,185.77

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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.