Home / 13,377,327.80-20,064,825.30-4,401,879.80

Finding the Fourth Proportional to 13,377,327.80, 20,064,825.30 and 4,401,879.80

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Solution

The fourth proportional to 13,377,327.80, 20,064,825.30 and 4,401,879.80 is: 6,602,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377,327.80 : 20,064,825.30 = 4,401,879.80 : x
  2. Step 2: Convert to fraction form
    13,377,327.80/20,064,825.30 = 4,401,879.80/x
  3. Step 3: Cross multiply
    13,377,327.80x = 20,064,825.30 × 4,401,879.80
  4. Step 4: Simplify right side
    13,377,327.80x = 88,322,949,178,598.94
  5. Step 5: Solve for x
    x = 88,322,949,178,598.94/13,377,327.80
  6. Step 6: Final answer
    x = 6,602,435.89

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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.