Home / 8,223,524.40-12,336,064.20-2,239,892.40

Finding the Fourth Proportional to 8,223,524.40, 12,336,064.20 and 2,239,892.40

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Solution

The fourth proportional to 8,223,524.40, 12,336,064.20 and 2,239,892.40 is: 3,360,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,524.40 : 12,336,064.20 = 2,239,892.40 : x
  2. Step 2: Convert to fraction form
    8,223,524.40/12,336,064.20 = 2,239,892.40/x
  3. Step 3: Cross multiply
    8,223,524.40x = 12,336,064.20 × 2,239,892.40
  4. Step 4: Simplify right side
    8,223,524.40x = 27,631,456,447,492.08
  5. Step 5: Solve for x
    x = 27,631,456,447,492.08/8,223,524.40
  6. Step 6: Final answer
    x = 3,360,050.40

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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.