Home / 7,378,923.21-11,052,884.44-4,681,860.13

Finding the Fourth Proportional to 7,378,923.21, 11,052,884.44 and 4,681,860.13

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Solution

The fourth proportional to 7,378,923.21, 11,052,884.44 and 4,681,860.13 is: 7,012,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,923.21 : 11,052,884.44 = 4,681,860.13 : x
  2. Step 2: Convert to fraction form
    7,378,923.21/11,052,884.44 = 4,681,860.13/x
  3. Step 3: Cross multiply
    7,378,923.21x = 11,052,884.44 × 4,681,860.13
  4. Step 4: Simplify right side
    7,378,923.21x = 51,748,058,981,133.38
  5. Step 5: Solve for x
    x = 51,748,058,981,133.38/7,378,923.21
  6. Step 6: Final answer
    x = 7,012,955.35

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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.