Home / 7,345,634.20-10,136,846.11-4,082,448.76

Finding the Fourth Proportional to 7,345,634.20, 10,136,846.11 and 4,082,448.76

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Solution

The fourth proportional to 7,345,634.20, 10,136,846.11 and 4,082,448.76 is: 5,633,707.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,634.20 : 10,136,846.11 = 4,082,448.76 : x
  2. Step 2: Convert to fraction form
    7,345,634.20/10,136,846.11 = 4,082,448.76/x
  3. Step 3: Cross multiply
    7,345,634.20x = 10,136,846.11 × 4,082,448.76
  4. Step 4: Simplify right side
    7,345,634.20x = 41,383,154,832,080.32
  5. Step 5: Solve for x
    x = 41,383,154,832,080.32/7,345,634.20
  6. Step 6: Final answer
    x = 5,633,707.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.