Home / 9,099,935.36-13,639,405.44-3,416,534.72

Finding the Fourth Proportional to 9,099,935.36, 13,639,405.44 and 3,416,534.72

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Solution

The fourth proportional to 9,099,935.36, 13,639,405.44 and 3,416,534.72 is: 5,120,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,935.36 : 13,639,405.44 = 3,416,534.72 : x
  2. Step 2: Convert to fraction form
    9,099,935.36/13,639,405.44 = 3,416,534.72/x
  3. Step 3: Cross multiply
    9,099,935.36x = 13,639,405.44 × 3,416,534.72
  4. Step 4: Simplify right side
    9,099,935.36x = 46,599,502,245,916.88
  5. Step 5: Solve for x
    x = 46,599,502,245,916.88/9,099,935.36
  6. Step 6: Final answer
    x = 5,120,860.80

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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.