Home / 11,232,200.80-16,848,301.20-6,454,626.40

Finding the Fourth Proportional to 11,232,200.80, 16,848,301.20 and 6,454,626.40

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Solution

The fourth proportional to 11,232,200.80, 16,848,301.20 and 6,454,626.40 is: 9,681,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,200.80 : 16,848,301.20 = 6,454,626.40 : x
  2. Step 2: Convert to fraction form
    11,232,200.80/16,848,301.20 = 6,454,626.40/x
  3. Step 3: Cross multiply
    11,232,200.80x = 16,848,301.20 × 6,454,626.40
  4. Step 4: Simplify right side
    11,232,200.80x = 108,749,489,720,671.69
  5. Step 5: Solve for x
    x = 108,749,489,720,671.69/11,232,200.80
  6. Step 6: Final answer
    x = 9,681,939.60

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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.