Home / 8,004,142.75-11,045,720.40-4,333,059.22

Finding the Fourth Proportional to 8,004,142.75, 11,045,720.40 and 4,333,059.22

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Solution

The fourth proportional to 8,004,142.75, 11,045,720.40 and 4,333,059.22 is: 5,979,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,142.75 : 11,045,720.40 = 4,333,059.22 : x
  2. Step 2: Convert to fraction form
    8,004,142.75/11,045,720.40 = 4,333,059.22/x
  3. Step 3: Cross multiply
    8,004,142.75x = 11,045,720.40 × 4,333,059.22
  4. Step 4: Simplify right side
    8,004,142.75x = 47,861,760,565,533.48
  5. Step 5: Solve for x
    x = 47,861,760,565,533.48/8,004,142.75
  6. Step 6: Final answer
    x = 5,979,623.56

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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.