Home / 6,421,997.16-9,635,137.14-4,271,500.25

Finding the Fourth Proportional to 6,421,997.16, 9,635,137.14 and 4,271,500.25

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Solution

The fourth proportional to 6,421,997.16, 9,635,137.14 and 4,271,500.25 is: 6,408,674.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,997.16 : 9,635,137.14 = 4,271,500.25 : x
  2. Step 2: Convert to fraction form
    6,421,997.16/9,635,137.14 = 4,271,500.25/x
  3. Step 3: Cross multiply
    6,421,997.16x = 9,635,137.14 × 4,271,500.25
  4. Step 4: Simplify right side
    6,421,997.16x = 41,156,490,654,118.60
  5. Step 5: Solve for x
    x = 41,156,490,654,118.60/6,421,997.16
  6. Step 6: Final answer
    x = 6,408,674.69

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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.