Home / 10,410,562.44-15,544,980.73-9,185,933.32

Finding the Fourth Proportional to 10,410,562.44, 15,544,980.73 and 9,185,933.32

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Solution

The fourth proportional to 10,410,562.44, 15,544,980.73 and 9,185,933.32 is: 13,716,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410,562.44 : 15,544,980.73 = 9,185,933.32 : x
  2. Step 2: Convert to fraction form
    10,410,562.44/15,544,980.73 = 9,185,933.32/x
  3. Step 3: Cross multiply
    10,410,562.44x = 15,544,980.73 × 9,185,933.32
  4. Step 4: Simplify right side
    10,410,562.44x = 142,795,156,446,464.94
  5. Step 5: Solve for x
    x = 142,795,156,446,464.94/10,410,562.44
  6. Step 6: Final answer
    x = 13,716,372.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.