Home / 6,354,446-8,763,100.44-4,180,833.68

Finding the Fourth Proportional to 6,354,446, 8,763,100.44 and 4,180,833.68

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Solution

The fourth proportional to 6,354,446, 8,763,100.44 and 4,180,833.68 is: 5,765,579.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,446 : 8,763,100.44 = 4,180,833.68 : x
  2. Step 2: Convert to fraction form
    6,354,446/8,763,100.44 = 4,180,833.68/x
  3. Step 3: Cross multiply
    6,354,446x = 8,763,100.44 × 4,180,833.68
  4. Step 4: Simplify right side
    6,354,446x = 36,637,065,460,774.82
  5. Step 5: Solve for x
    x = 36,637,065,460,774.82/6,354,446
  6. Step 6: Final answer
    x = 5,765,579.79

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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.