Home / 19,244,887.21-28,871,639.21-6,465,043.36

Finding the Fourth Proportional to 19,244,887.21, 28,871,639.21 and 6,465,043.36

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Solution

The fourth proportional to 19,244,887.21, 28,871,639.21 and 6,465,043.36 is: 9,699,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,887.21 : 28,871,639.21 = 6,465,043.36 : x
  2. Step 2: Convert to fraction form
    19,244,887.21/28,871,639.21 = 6,465,043.36/x
  3. Step 3: Cross multiply
    19,244,887.21x = 28,871,639.21 × 6,465,043.36
  4. Step 4: Simplify right side
    19,244,887.21x = 186,656,399,419,178.28
  5. Step 5: Solve for x
    x = 186,656,399,419,178.28/19,244,887.21
  6. Step 6: Final answer
    x = 9,699,012.39

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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.