Home / 7,314,313.76-10,093,920.72-4,006,923.92

Finding the Fourth Proportional to 7,314,313.76, 10,093,920.72 and 4,006,923.92

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Solution

The fourth proportional to 7,314,313.76, 10,093,920.72 and 4,006,923.92 is: 5,529,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,313.76 : 10,093,920.72 = 4,006,923.92 : x
  2. Step 2: Convert to fraction form
    7,314,313.76/10,093,920.72 = 4,006,923.92/x
  3. Step 3: Cross multiply
    7,314,313.76x = 10,093,920.72 × 4,006,923.92
  4. Step 4: Simplify right side
    7,314,313.76x = 40,445,572,379,551.62
  5. Step 5: Solve for x
    x = 40,445,572,379,551.62/7,314,313.76
  6. Step 6: Final answer
    x = 5,529,646.90

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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.