Home / 12,176,528.20-18,264,792.30-6,204,560.20

Finding the Fourth Proportional to 12,176,528.20, 18,264,792.30 and 6,204,560.20

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Solution

The fourth proportional to 12,176,528.20, 18,264,792.30 and 6,204,560.20 is: 9,306,840.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,528.20 : 18,264,792.30 = 6,204,560.20 : x
  2. Step 2: Convert to fraction form
    12,176,528.20/18,264,792.30 = 6,204,560.20/x
  3. Step 3: Cross multiply
    12,176,528.20x = 18,264,792.30 × 6,204,560.20
  4. Step 4: Simplify right side
    12,176,528.20x = 113,325,003,365,846.47
  5. Step 5: Solve for x
    x = 113,325,003,365,846.47/12,176,528.20
  6. Step 6: Final answer
    x = 9,306,840.30

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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.