Home / 9,444,548.28-13,033,416.60-5,370,167.28

Finding the Fourth Proportional to 9,444,548.28, 13,033,416.60 and 5,370,167.28

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Solution

The fourth proportional to 9,444,548.28, 13,033,416.60 and 5,370,167.28 is: 7,410,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,444,548.28 : 13,033,416.60 = 5,370,167.28 : x
  2. Step 2: Convert to fraction form
    9,444,548.28/13,033,416.60 = 5,370,167.28/x
  3. Step 3: Cross multiply
    9,444,548.28x = 13,033,416.60 × 5,370,167.28
  4. Step 4: Simplify right side
    9,444,548.28x = 69,991,627,371,928.85
  5. Step 5: Solve for x
    x = 69,991,627,371,928.85/9,444,548.28
  6. Step 6: Final answer
    x = 7,410,796.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.