Home / 9,190,349.79-12,682,910.14-5,004,264.16

Finding the Fourth Proportional to 9,190,349.79, 12,682,910.14 and 5,004,264.16

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Solution

The fourth proportional to 9,190,349.79, 12,682,910.14 and 5,004,264.16 is: 6,906,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,349.79 : 12,682,910.14 = 5,004,264.16 : x
  2. Step 2: Convert to fraction form
    9,190,349.79/12,682,910.14 = 5,004,264.16/x
  3. Step 3: Cross multiply
    9,190,349.79x = 12,682,910.14 × 5,004,264.16
  4. Step 4: Simplify right side
    9,190,349.79x = 63,468,632,590,104.18
  5. Step 5: Solve for x
    x = 63,468,632,590,104.18/9,190,349.79
  6. Step 6: Final answer
    x = 6,906,008.37

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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.