Home / 13,241,315.58-19,862,346.07-3,656,694.15

Finding the Fourth Proportional to 13,241,315.58, 19,862,346.07 and 3,656,694.15

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Solution

The fourth proportional to 13,241,315.58, 19,862,346.07 and 3,656,694.15 is: 5,485,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241,315.58 : 19,862,346.07 = 3,656,694.15 : x
  2. Step 2: Convert to fraction form
    13,241,315.58/19,862,346.07 = 3,656,694.15/x
  3. Step 3: Cross multiply
    13,241,315.58x = 19,862,346.07 × 3,656,694.15
  4. Step 4: Simplify right side
    13,241,315.58x = 72,630,524,638,438.78
  5. Step 5: Solve for x
    x = 72,630,524,638,438.78/13,241,315.58
  6. Step 6: Final answer
    x = 5,485,144.15

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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.