Home / 5,370,813.60-8,056,220.40-3,100,221.60

Finding the Fourth Proportional to 5,370,813.60, 8,056,220.40 and 3,100,221.60

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Solution

The fourth proportional to 5,370,813.60, 8,056,220.40 and 3,100,221.60 is: 4,650,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,813.60 : 8,056,220.40 = 3,100,221.60 : x
  2. Step 2: Convert to fraction form
    5,370,813.60/8,056,220.40 = 3,100,221.60/x
  3. Step 3: Cross multiply
    5,370,813.60x = 8,056,220.40 × 3,100,221.60
  4. Step 4: Simplify right side
    5,370,813.60x = 24,976,068,498,440.64
  5. Step 5: Solve for x
    x = 24,976,068,498,440.64/5,370,813.60
  6. Step 6: Final answer
    x = 4,650,332.40

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Double scale
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Similar ratio
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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.