Home / 9,395,650.80-14,094,540.90-8,430,174.60

Finding the Fourth Proportional to 9,395,650.80, 14,094,540.90 and 8,430,174.60

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Solution

The fourth proportional to 9,395,650.80, 14,094,540.90 and 8,430,174.60 is: 12,646,217.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395,650.80 : 14,094,540.90 = 8,430,174.60 : x
  2. Step 2: Convert to fraction form
    9,395,650.80/14,094,540.90 = 8,430,174.60/x
  3. Step 3: Cross multiply
    9,395,650.80x = 14,094,540.90 × 8,430,174.60
  4. Step 4: Simplify right side
    9,395,650.80x = 118,819,440,693,841.14
  5. Step 5: Solve for x
    x = 118,819,440,693,841.14/9,395,650.80
  6. Step 6: Final answer
    x = 12,646,217.19

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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.