Home / 6,231,336.60-9,346,313.70-5,107,445.40

Finding the Fourth Proportional to 6,231,336.60, 9,346,313.70 and 5,107,445.40

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Solution

The fourth proportional to 6,231,336.60, 9,346,313.70 and 5,107,445.40 is: 7,660,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,336.60 : 9,346,313.70 = 5,107,445.40 : x
  2. Step 2: Convert to fraction form
    6,231,336.60/9,346,313.70 = 5,107,445.40/x
  3. Step 3: Cross multiply
    6,231,336.60x = 9,346,313.70 × 5,107,445.40
  4. Step 4: Simplify right side
    6,231,336.60x = 47,735,786,914,021.98
  5. Step 5: Solve for x
    x = 47,735,786,914,021.98/6,231,336.60
  6. Step 6: Final answer
    x = 7,660,601.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.