Home / 13,677,002.40-20,515,503.60-5,697,789.60

Finding the Fourth Proportional to 13,677,002.40, 20,515,503.60 and 5,697,789.60

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Solution

The fourth proportional to 13,677,002.40, 20,515,503.60 and 5,697,789.60 is: 8,546,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,677,002.40 : 20,515,503.60 = 5,697,789.60 : x
  2. Step 2: Convert to fraction form
    13,677,002.40/20,515,503.60 = 5,697,789.60/x
  3. Step 3: Cross multiply
    13,677,002.40x = 20,515,503.60 × 5,697,789.60
  4. Step 4: Simplify right side
    13,677,002.40x = 116,893,023,050,842.56
  5. Step 5: Solve for x
    x = 116,893,023,050,842.56/13,677,002.40
  6. Step 6: Final answer
    x = 8,546,684.40

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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.