Home / 13,594,903.93-18,761,462.49-7,399,651.44

Finding the Fourth Proportional to 13,594,903.93, 18,761,462.49 and 7,399,651.44

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Solution

The fourth proportional to 13,594,903.93, 18,761,462.49 and 7,399,651.44 is: 10,211,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,903.93 : 18,761,462.49 = 7,399,651.44 : x
  2. Step 2: Convert to fraction form
    13,594,903.93/18,761,462.49 = 7,399,651.44/x
  3. Step 3: Cross multiply
    13,594,903.93x = 18,761,462.49 × 7,399,651.44
  4. Step 4: Simplify right side
    13,594,903.93x = 138,828,282,930,634.48
  5. Step 5: Solve for x
    x = 138,828,282,930,634.48/13,594,903.93
  6. Step 6: Final answer
    x = 10,211,788.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.