Home / 11,621,436.48-17,434,953.60-3,643,260.48

Finding the Fourth Proportional to 11,621,436.48, 17,434,953.60 and 3,643,260.48

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Solution

The fourth proportional to 11,621,436.48, 17,434,953.60 and 3,643,260.48 is: 5,465,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,621,436.48 : 17,434,953.60 = 3,643,260.48 : x
  2. Step 2: Convert to fraction form
    11,621,436.48/17,434,953.60 = 3,643,260.48/x
  3. Step 3: Cross multiply
    11,621,436.48x = 17,434,953.60 × 3,643,260.48
  4. Step 4: Simplify right side
    11,621,436.48x = 63,520,077,421,513.73
  5. Step 5: Solve for x
    x = 63,520,077,421,513.73/11,621,436.48
  6. Step 6: Final answer
    x = 5,465,768.15

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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.