Home / 9,798,147.12-13,520,676.96-5,446,968.60

Finding the Fourth Proportional to 9,798,147.12, 13,520,676.96 and 5,446,968.60

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Solution

The fourth proportional to 9,798,147.12, 13,520,676.96 and 5,446,968.60 is: 7,516,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,147.12 : 13,520,676.96 = 5,446,968.60 : x
  2. Step 2: Convert to fraction form
    9,798,147.12/13,520,676.96 = 5,446,968.60/x
  3. Step 3: Cross multiply
    9,798,147.12x = 13,520,676.96 × 5,446,968.60
  4. Step 4: Simplify right side
    9,798,147.12x = 73,646,702,851,863.45
  5. Step 5: Solve for x
    x = 73,646,702,851,863.45/9,798,147.12
  6. Step 6: Final answer
    x = 7,516,390.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.