Home / 14,621,969.80-21,932,954.70-3,838,558.60

Finding the Fourth Proportional to 14,621,969.80, 21,932,954.70 and 3,838,558.60

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Solution

The fourth proportional to 14,621,969.80, 21,932,954.70 and 3,838,558.60 is: 5,757,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,969.80 : 21,932,954.70 = 3,838,558.60 : x
  2. Step 2: Convert to fraction form
    14,621,969.80/21,932,954.70 = 3,838,558.60/x
  3. Step 3: Cross multiply
    14,621,969.80x = 21,932,954.70 × 3,838,558.60
  4. Step 4: Simplify right side
    14,621,969.80x = 84,190,931,887,095.42
  5. Step 5: Solve for x
    x = 84,190,931,887,095.42/14,621,969.80
  6. Step 6: Final answer
    x = 5,757,837.90

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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.