Home / 14,820,692.64-20,452,115.62-8,205,575.32

Finding the Fourth Proportional to 14,820,692.64, 20,452,115.62 and 8,205,575.32

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Solution

The fourth proportional to 14,820,692.64, 20,452,115.62 and 8,205,575.32 is: 11,323,450.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,692.64 : 20,452,115.62 = 8,205,575.32 : x
  2. Step 2: Convert to fraction form
    14,820,692.64/20,452,115.62 = 8,205,575.32/x
  3. Step 3: Cross multiply
    14,820,692.64x = 20,452,115.62 × 8,205,575.32
  4. Step 4: Simplify right side
    14,820,692.64x = 167,821,375,173,258.50
  5. Step 5: Solve for x
    x = 167,821,375,173,258.50/14,820,692.64
  6. Step 6: Final answer
    x = 11,323,450.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.