Home / 6,347,262.90-8,759,195.10-3,446,630.22

Finding the Fourth Proportional to 6,347,262.90, 8,759,195.10 and 3,446,630.22

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Solution

The fourth proportional to 6,347,262.90, 8,759,195.10 and 3,446,630.22 is: 4,756,334.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,262.90 : 8,759,195.10 = 3,446,630.22 : x
  2. Step 2: Convert to fraction form
    6,347,262.90/8,759,195.10 = 3,446,630.22/x
  3. Step 3: Cross multiply
    6,347,262.90x = 8,759,195.10 × 3,446,630.22
  4. Step 4: Simplify right side
    6,347,262.90x = 30,189,706,534,535.92
  5. Step 5: Solve for x
    x = 30,189,706,534,535.92/6,347,262.90
  6. Step 6: Final answer
    x = 4,756,334.66

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Double scale
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1.5x scale

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.