Home / 7,837,298.57-11,757,325.67-3,577,897.37

Finding the Fourth Proportional to 7,837,298.57, 11,757,325.67 and 3,577,897.37

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Solution

The fourth proportional to 7,837,298.57, 11,757,325.67 and 3,577,897.37 is: 5,367,475.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,298.57 : 11,757,325.67 = 3,577,897.37 : x
  2. Step 2: Convert to fraction form
    7,837,298.57/11,757,325.67 = 3,577,897.37/x
  3. Step 3: Cross multiply
    7,837,298.57x = 11,757,325.67 × 3,577,897.37
  4. Step 4: Simplify right side
    7,837,298.57x = 42,066,504,617,847.43
  5. Step 5: Solve for x
    x = 42,066,504,617,847.43/7,837,298.57
  6. Step 6: Final answer
    x = 5,367,475.06

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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.