Home / 12,648,249.50-17,454,640.01-6,847,031.24

Finding the Fourth Proportional to 12,648,249.50, 17,454,640.01 and 6,847,031.24

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Solution

The fourth proportional to 12,648,249.50, 17,454,640.01 and 6,847,031.24 is: 9,448,933.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,249.50 : 17,454,640.01 = 6,847,031.24 : x
  2. Step 2: Convert to fraction form
    12,648,249.50/17,454,640.01 = 6,847,031.24/x
  3. Step 3: Cross multiply
    12,648,249.50x = 17,454,640.01 × 6,847,031.24
  4. Step 4: Simplify right side
    12,648,249.50x = 119,512,465,431,423.92
  5. Step 5: Solve for x
    x = 119,512,465,431,423.92/12,648,249.50
  6. Step 6: Final answer
    x = 9,448,933.26

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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.