Home / 9,968,018.80-14,952,028.20-8,373,695.80

Finding the Fourth Proportional to 9,968,018.80, 14,952,028.20 and 8,373,695.80

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Solution

The fourth proportional to 9,968,018.80, 14,952,028.20 and 8,373,695.80 is: 12,560,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,018.80 : 14,952,028.20 = 8,373,695.80 : x
  2. Step 2: Convert to fraction form
    9,968,018.80/14,952,028.20 = 8,373,695.80/x
  3. Step 3: Cross multiply
    9,968,018.80x = 14,952,028.20 × 8,373,695.80
  4. Step 4: Simplify right side
    9,968,018.80x = 125,203,735,739,821.55
  5. Step 5: Solve for x
    x = 125,203,735,739,821.55/9,968,018.80
  6. Step 6: Final answer
    x = 12,560,543.70

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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.