Home / 9,315,745.20-13,965,307.20-3,634,648.20

Finding the Fourth Proportional to 9,315,745.20, 13,965,307.20 and 3,634,648.20

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Solution

The fourth proportional to 9,315,745.20, 13,965,307.20 and 3,634,648.20 is: 5,448,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,745.20 : 13,965,307.20 = 3,634,648.20 : x
  2. Step 2: Convert to fraction form
    9,315,745.20/13,965,307.20 = 3,634,648.20/x
  3. Step 3: Cross multiply
    9,315,745.20x = 13,965,307.20 × 3,634,648.20
  4. Step 4: Simplify right side
    9,315,745.20x = 50,758,978,676,927.04
  5. Step 5: Solve for x
    x = 50,758,978,676,927.04/9,315,745.20
  6. Step 6: Final answer
    x = 5,448,729.82

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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.