Home / 11,928,508.40-17,892,762.60-10,304,879.60

Finding the Fourth Proportional to 11,928,508.40, 17,892,762.60 and 10,304,879.60

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Solution

The fourth proportional to 11,928,508.40, 17,892,762.60 and 10,304,879.60 is: 15,457,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,508.40 : 17,892,762.60 = 10,304,879.60 : x
  2. Step 2: Convert to fraction form
    11,928,508.40/17,892,762.60 = 10,304,879.60/x
  3. Step 3: Cross multiply
    11,928,508.40x = 17,892,762.60 × 10,304,879.60
  4. Step 4: Simplify right side
    11,928,508.40x = 184,382,764,304,382.97
  5. Step 5: Solve for x
    x = 184,382,764,304,382.97/11,928,508.40
  6. Step 6: Final answer
    x = 15,457,319.40

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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.