Home / 13,466,746.24-18,584,713.92-7,355,224.96

Finding the Fourth Proportional to 13,466,746.24, 18,584,713.92 and 7,355,224.96

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Solution

The fourth proportional to 13,466,746.24, 18,584,713.92 and 7,355,224.96 is: 10,150,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,746.24 : 18,584,713.92 = 7,355,224.96 : x
  2. Step 2: Convert to fraction form
    13,466,746.24/18,584,713.92 = 7,355,224.96/x
  3. Step 3: Cross multiply
    13,466,746.24x = 18,584,713.92 × 7,355,224.96
  4. Step 4: Simplify right side
    13,466,746.24x = 136,694,751,698,843.45
  5. Step 5: Solve for x
    x = 136,694,751,698,843.45/13,466,746.24
  6. Step 6: Final answer
    x = 10,150,540.40

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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.