Home / 10,243,928.80-15,366,670.80-3,054,901.60

Finding the Fourth Proportional to 10,243,928.80, 15,366,670.80 and 3,054,901.60

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Solution

The fourth proportional to 10,243,928.80, 15,366,670.80 and 3,054,901.60 is: 4,582,584.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,928.80 : 15,366,670.80 = 3,054,901.60 : x
  2. Step 2: Convert to fraction form
    10,243,928.80/15,366,670.80 = 3,054,901.60/x
  3. Step 3: Cross multiply
    10,243,928.80x = 15,366,670.80 × 3,054,901.60
  4. Step 4: Simplify right side
    10,243,928.80x = 46,943,667,213,593.28
  5. Step 5: Solve for x
    x = 46,943,667,213,593.28/10,243,928.80
  6. Step 6: Final answer
    x = 4,582,584.29

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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.