Home / 13,263,549.58-19,895,322.48-3,678,928

Finding the Fourth Proportional to 13,263,549.58, 19,895,322.48 and 3,678,928

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Solution

The fourth proportional to 13,263,549.58, 19,895,322.48 and 3,678,928 is: 5,518,391.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,549.58 : 19,895,322.48 = 3,678,928 : x
  2. Step 2: Convert to fraction form
    13,263,549.58/19,895,322.48 = 3,678,928/x
  3. Step 3: Cross multiply
    13,263,549.58x = 19,895,322.48 × 3,678,928
  4. Step 4: Simplify right side
    13,263,549.58x = 73,193,458,940,701.44
  5. Step 5: Solve for x
    x = 73,193,458,940,701.44/13,263,549.58
  6. Step 6: Final answer
    x = 5,518,391.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.