Home / 8,942,724.45-12,342,569.13-5,271,422.94

Finding the Fourth Proportional to 8,942,724.45, 12,342,569.13 and 5,271,422.94

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Solution

The fourth proportional to 8,942,724.45, 12,342,569.13 and 5,271,422.94 is: 7,275,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942,724.45 : 12,342,569.13 = 5,271,422.94 : x
  2. Step 2: Convert to fraction form
    8,942,724.45/12,342,569.13 = 5,271,422.94/x
  3. Step 3: Cross multiply
    8,942,724.45x = 12,342,569.13 × 5,271,422.94
  4. Step 4: Simplify right side
    8,942,724.45x = 65,062,902,050,417.85
  5. Step 5: Solve for x
    x = 65,062,902,050,417.85/8,942,724.45
  6. Step 6: Final answer
    x = 7,275,512.34

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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.