Home / 5,672,661.44-8,509,066.28-1,886,144.32

Finding the Fourth Proportional to 5,672,661.44, 8,509,066.28 and 1,886,144.32

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Solution

The fourth proportional to 5,672,661.44, 8,509,066.28 and 1,886,144.32 is: 2,829,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,661.44 : 8,509,066.28 = 1,886,144.32 : x
  2. Step 2: Convert to fraction form
    5,672,661.44/8,509,066.28 = 1,886,144.32/x
  3. Step 3: Cross multiply
    5,672,661.44x = 8,509,066.28 × 1,886,144.32
  4. Step 4: Simplify right side
    5,672,661.44x = 16,049,327,032,525.53
  5. Step 5: Solve for x
    x = 16,049,327,032,525.53/5,672,661.44
  6. Step 6: Final answer
    x = 2,829,241.12

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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.