Home / 12,200,675.10-18,295,763.85-6,133,062.30

Finding the Fourth Proportional to 12,200,675.10, 18,295,763.85 and 6,133,062.30

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Solution

The fourth proportional to 12,200,675.10, 18,295,763.85 and 6,133,062.30 is: 9,196,954.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,200,675.10 : 18,295,763.85 = 6,133,062.30 : x
  2. Step 2: Convert to fraction form
    12,200,675.10/18,295,763.85 = 6,133,062.30/x
  3. Step 3: Cross multiply
    12,200,675.10x = 18,295,763.85 × 6,133,062.30
  4. Step 4: Simplify right side
    12,200,675.10x = 112,209,059,518,137.86
  5. Step 5: Solve for x
    x = 112,209,059,518,137.86/12,200,675.10
  6. Step 6: Final answer
    x = 9,196,954.97

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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.