Home / 7,421,736.10-11,132,604.15-2,373,211.30

Finding the Fourth Proportional to 7,421,736.10, 11,132,604.15 and 2,373,211.30

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Solution

The fourth proportional to 7,421,736.10, 11,132,604.15 and 2,373,211.30 is: 3,559,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,421,736.10 : 11,132,604.15 = 2,373,211.30 : x
  2. Step 2: Convert to fraction form
    7,421,736.10/11,132,604.15 = 2,373,211.30/x
  3. Step 3: Cross multiply
    7,421,736.10x = 11,132,604.15 × 2,373,211.30
  4. Step 4: Simplify right side
    7,421,736.10x = 26,420,021,967,206.89
  5. Step 5: Solve for x
    x = 26,420,021,967,206.89/7,421,736.10
  6. Step 6: Final answer
    x = 3,559,816.95

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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.