Home / 9,404,313.76-12,965,938.86-6,090,753.52

Finding the Fourth Proportional to 9,404,313.76, 12,965,938.86 and 6,090,753.52

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Solution

The fourth proportional to 9,404,313.76, 12,965,938.86 and 6,090,753.52 is: 8,397,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404,313.76 : 12,965,938.86 = 6,090,753.52 : x
  2. Step 2: Convert to fraction form
    9,404,313.76/12,965,938.86 = 6,090,753.52/x
  3. Step 3: Cross multiply
    9,404,313.76x = 12,965,938.86 × 6,090,753.52
  4. Step 4: Simplify right side
    9,404,313.76x = 78,972,337,751,649.78
  5. Step 5: Solve for x
    x = 78,972,337,751,649.78/9,404,313.76
  6. Step 6: Final answer
    x = 8,397,458.84

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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.