Home / 13,236,374.70-19,855,705.64-3,651,753.24

Finding the Fourth Proportional to 13,236,374.70, 19,855,705.64 and 3,651,753.24

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Solution

The fourth proportional to 13,236,374.70, 19,855,705.64 and 3,651,753.24 is: 5,477,945.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,374.70 : 19,855,705.64 = 3,651,753.24 : x
  2. Step 2: Convert to fraction form
    13,236,374.70/19,855,705.64 = 3,651,753.24/x
  3. Step 3: Cross multiply
    13,236,374.70x = 19,855,705.64 × 3,651,753.24
  4. Step 4: Simplify right side
    13,236,374.70x = 72,508,137,385,097.52
  5. Step 5: Solve for x
    x = 72,508,137,385,097.52/13,236,374.70
  6. Step 6: Final answer
    x = 5,477,945.36

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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.