Home / 10,410,557.44-15,544,973.28-9,185,928.32

Finding the Fourth Proportional to 10,410,557.44, 15,544,973.28 and 9,185,928.32

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Solution

The fourth proportional to 10,410,557.44, 15,544,973.28 and 9,185,928.32 is: 13,716,365.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410,557.44 : 15,544,973.28 = 9,185,928.32 : x
  2. Step 2: Convert to fraction form
    10,410,557.44/15,544,973.28 = 9,185,928.32/x
  3. Step 3: Cross multiply
    10,410,557.44x = 15,544,973.28 × 9,185,928.32
  4. Step 4: Simplify right side
    10,410,557.44x = 142,795,010,286,395.28
  5. Step 5: Solve for x
    x = 142,795,010,286,395.28/10,410,557.44
  6. Step 6: Final answer
    x = 13,716,365.44

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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.