Home / 12,224,768.40-18,337,152.60-3,703,997.70

Finding the Fourth Proportional to 12,224,768.40, 18,337,152.60 and 3,703,997.70

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Solution

The fourth proportional to 12,224,768.40, 18,337,152.60 and 3,703,997.70 is: 5,555,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,768.40 : 18,337,152.60 = 3,703,997.70 : x
  2. Step 2: Convert to fraction form
    12,224,768.40/18,337,152.60 = 3,703,997.70/x
  3. Step 3: Cross multiply
    12,224,768.40x = 18,337,152.60 × 3,703,997.70
  4. Step 4: Simplify right side
    12,224,768.40x = 67,920,771,054,949.03
  5. Step 5: Solve for x
    x = 67,920,771,054,949.03/12,224,768.40
  6. Step 6: Final answer
    x = 5,555,996.55

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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.