Home / 9,247,132.92-12,760,852.22-5,117,161.54

Finding the Fourth Proportional to 9,247,132.92, 12,760,852.22 and 5,117,161.54

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Solution

The fourth proportional to 9,247,132.92, 12,760,852.22 and 5,117,161.54 is: 7,061,577.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,132.92 : 12,760,852.22 = 5,117,161.54 : x
  2. Step 2: Convert to fraction form
    9,247,132.92/12,760,852.22 = 5,117,161.54/x
  3. Step 3: Cross multiply
    9,247,132.92x = 12,760,852.22 × 5,117,161.54
  4. Step 4: Simplify right side
    9,247,132.92x = 65,299,342,197,807.62
  5. Step 5: Solve for x
    x = 65,299,342,197,807.62/9,247,132.92
  6. Step 6: Final answer
    x = 7,061,577.11

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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.