Home / 8,995,792.34-13,423,033-8,446,745.72

Finding the Fourth Proportional to 8,995,792.34, 13,423,033 and 8,446,745.72

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Solution

The fourth proportional to 8,995,792.34, 13,423,033 and 8,446,745.72 is: 12,603,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,792.34 : 13,423,033 = 8,446,745.72 : x
  2. Step 2: Convert to fraction form
    8,995,792.34/13,423,033 = 8,446,745.72/x
  3. Step 3: Cross multiply
    8,995,792.34x = 13,423,033 × 8,446,745.72
  4. Step 4: Simplify right side
    8,995,792.34x = 113,380,946,542,168.77
  5. Step 5: Solve for x
    x = 113,380,946,542,168.77/8,995,792.34
  6. Step 6: Final answer
    x = 12,603,775.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.