Home / 9,044,538.30-13,563,891.91-2,977,825.60

Finding the Fourth Proportional to 9,044,538.30, 13,563,891.91 and 2,977,825.60

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Solution

The fourth proportional to 9,044,538.30, 13,563,891.91 and 2,977,825.60 is: 4,465,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,044,538.30 : 13,563,891.91 = 2,977,825.60 : x
  2. Step 2: Convert to fraction form
    9,044,538.30/13,563,891.91 = 2,977,825.60/x
  3. Step 3: Cross multiply
    9,044,538.30x = 13,563,891.91 × 2,977,825.60
  4. Step 4: Simplify right side
    9,044,538.30x = 40,390,904,492,860.88
  5. Step 5: Solve for x
    x = 40,390,904,492,860.88/9,044,538.30
  6. Step 6: Final answer
    x = 4,465,778.48

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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.