Home / 13,265,407.35-19,895,885.15-3,681,759.51

Finding the Fourth Proportional to 13,265,407.35, 19,895,885.15 and 3,681,759.51

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Solution

The fourth proportional to 13,265,407.35, 19,895,885.15 and 3,681,759.51 is: 5,522,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265,407.35 : 19,895,885.15 = 3,681,759.51 : x
  2. Step 2: Convert to fraction form
    13,265,407.35/19,895,885.15 = 3,681,759.51/x
  3. Step 3: Cross multiply
    13,265,407.35x = 19,895,885.15 × 3,681,759.51
  4. Step 4: Simplify right side
    13,265,407.35x = 73,251,864,342,471.47
  5. Step 5: Solve for x
    x = 73,251,864,342,471.47/13,265,407.35
  6. Step 6: Final answer
    x = 5,522,021.48

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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.