Home / 6,347,261.90-8,759,193.72-3,446,629.22

Finding the Fourth Proportional to 6,347,261.90, 8,759,193.72 and 3,446,629.22

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Solution

The fourth proportional to 6,347,261.90, 8,759,193.72 and 3,446,629.22 is: 4,756,333.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,261.90 : 8,759,193.72 = 3,446,629.22 : x
  2. Step 2: Convert to fraction form
    6,347,261.90/8,759,193.72 = 3,446,629.22/x
  3. Step 3: Cross multiply
    6,347,261.90x = 8,759,193.72 × 3,446,629.22
  4. Step 4: Simplify right side
    6,347,261.90x = 30,189,693,018,992.50
  5. Step 5: Solve for x
    x = 30,189,693,018,992.50/6,347,261.90
  6. Step 6: Final answer
    x = 4,756,333.28

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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.