Home / 13,265,408.35-19,895,886.64-3,681,760.51

Finding the Fourth Proportional to 13,265,408.35, 19,895,886.64 and 3,681,760.51

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Solution

The fourth proportional to 13,265,408.35, 19,895,886.64 and 3,681,760.51 is: 5,522,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265,408.35 : 19,895,886.64 = 3,681,760.51 : x
  2. Step 2: Convert to fraction form
    13,265,408.35/19,895,886.64 = 3,681,760.51/x
  3. Step 3: Cross multiply
    13,265,408.35x = 19,895,886.64 × 3,681,760.51
  4. Step 4: Simplify right side
    13,265,408.35x = 73,251,889,742,588.58
  5. Step 5: Solve for x
    x = 73,251,889,742,588.58/13,265,408.35
  6. Step 6: Final answer
    x = 5,522,022.98

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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.