Home / 10,363,433.70-15,545,150.55-3,270,800.10

Finding the Fourth Proportional to 10,363,433.70, 15,545,150.55 and 3,270,800.10

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Solution

The fourth proportional to 10,363,433.70, 15,545,150.55 and 3,270,800.10 is: 4,906,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,433.70 : 15,545,150.55 = 3,270,800.10 : x
  2. Step 2: Convert to fraction form
    10,363,433.70/15,545,150.55 = 3,270,800.10/x
  3. Step 3: Cross multiply
    10,363,433.70x = 15,545,150.55 × 3,270,800.10
  4. Step 4: Simplify right side
    10,363,433.70x = 50,845,079,973,455.06
  5. Step 5: Solve for x
    x = 50,845,079,973,455.06/10,363,433.70
  6. Step 6: Final answer
    x = 4,906,200.15

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Double scale
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Similar ratio
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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.