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Finding the Fourth Proportional to 5,832,016.80, 8,748,025.20 and 5,477,722.80

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Solution

The fourth proportional to 5,832,016.80, 8,748,025.20 and 5,477,722.80 is: 8,216,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,832,016.80 : 8,748,025.20 = 5,477,722.80 : x
  2. Step 2: Convert to fraction form
    5,832,016.80/8,748,025.20 = 5,477,722.80/x
  3. Step 3: Cross multiply
    5,832,016.80x = 8,748,025.20 × 5,477,722.80
  4. Step 4: Simplify right side
    5,832,016.80x = 47,919,257,093,014.55
  5. Step 5: Solve for x
    x = 47,919,257,093,014.55/5,832,016.80
  6. Step 6: Final answer
    x = 8,216,584.20

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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.