Home / 9,099,934.36-13,639,403.94-3,416,533.72

Finding the Fourth Proportional to 9,099,934.36, 13,639,403.94 and 3,416,533.72

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Solution

The fourth proportional to 9,099,934.36, 13,639,403.94 and 3,416,533.72 is: 5,120,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,934.36 : 13,639,403.94 = 3,416,533.72 : x
  2. Step 2: Convert to fraction form
    9,099,934.36/13,639,403.94 = 3,416,533.72/x
  3. Step 3: Cross multiply
    9,099,934.36x = 13,639,403.94 × 3,416,533.72
  4. Step 4: Simplify right side
    9,099,934.36x = 46,599,483,481,710.86
  5. Step 5: Solve for x
    x = 46,599,483,481,710.86/9,099,934.36
  6. Step 6: Final answer
    x = 5,120,859.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.