Home / 8,020,110.80-12,030,166.20-4,831,464.80

Finding the Fourth Proportional to 8,020,110.80, 12,030,166.20 and 4,831,464.80

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Solution

The fourth proportional to 8,020,110.80, 12,030,166.20 and 4,831,464.80 is: 7,247,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,110.80 : 12,030,166.20 = 4,831,464.80 : x
  2. Step 2: Convert to fraction form
    8,020,110.80/12,030,166.20 = 4,831,464.80/x
  3. Step 3: Cross multiply
    8,020,110.80x = 12,030,166.20 × 4,831,464.80
  4. Step 4: Simplify right side
    8,020,110.80x = 58,123,324,533,449.76
  5. Step 5: Solve for x
    x = 58,123,324,533,449.76/8,020,110.80
  6. Step 6: Final answer
    x = 7,247,197.20

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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.