Home / 12,083,140.60-18,124,710.90-4,104,964.60

Finding the Fourth Proportional to 12,083,140.60, 18,124,710.90 and 4,104,964.60

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Solution

The fourth proportional to 12,083,140.60, 18,124,710.90 and 4,104,964.60 is: 6,157,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,140.60 : 18,124,710.90 = 4,104,964.60 : x
  2. Step 2: Convert to fraction form
    12,083,140.60/18,124,710.90 = 4,104,964.60/x
  3. Step 3: Cross multiply
    12,083,140.60x = 18,124,710.90 × 4,104,964.60
  4. Step 4: Simplify right side
    12,083,140.60x = 74,401,296,629,734.14
  5. Step 5: Solve for x
    x = 74,401,296,629,734.14/12,083,140.60
  6. Step 6: Final answer
    x = 6,157,446.90

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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.