Home / 7,519,664.62-10,377,150.34-4,081,907.98

Finding the Fourth Proportional to 7,519,664.62, 10,377,150.34 and 4,081,907.98

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Solution

The fourth proportional to 7,519,664.62, 10,377,150.34 and 4,081,907.98 is: 5,633,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519,664.62 : 10,377,150.34 = 4,081,907.98 : x
  2. Step 2: Convert to fraction form
    7,519,664.62/10,377,150.34 = 4,081,907.98/x
  3. Step 3: Cross multiply
    7,519,664.62x = 10,377,150.34 × 4,081,907.98
  4. Step 4: Simplify right side
    7,519,664.62x = 42,358,572,782,505.71
  5. Step 5: Solve for x
    x = 42,358,572,782,505.71/7,519,664.62
  6. Step 6: Final answer
    x = 5,633,040.16

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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.