Home / 11,070,469.40-16,605,704.10-6,287,500.40

Finding the Fourth Proportional to 11,070,469.40, 16,605,704.10 and 6,287,500.40

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Solution

The fourth proportional to 11,070,469.40, 16,605,704.10 and 6,287,500.40 is: 9,431,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,469.40 : 16,605,704.10 = 6,287,500.40 : x
  2. Step 2: Convert to fraction form
    11,070,469.40/16,605,704.10 = 6,287,500.40/x
  3. Step 3: Cross multiply
    11,070,469.40x = 16,605,704.10 × 6,287,500.40
  4. Step 4: Simplify right side
    11,070,469.40x = 104,408,371,171,031.64
  5. Step 5: Solve for x
    x = 104,408,371,171,031.64/11,070,469.40
  6. Step 6: Final answer
    x = 9,431,250.60

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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.