Home / 13,658,042.24-18,848,059.60-7,546,427.20

Finding the Fourth Proportional to 13,658,042.24, 18,848,059.60 and 7,546,427.20

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Solution

The fourth proportional to 13,658,042.24, 18,848,059.60 and 7,546,427.20 is: 10,414,048.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,658,042.24 : 18,848,059.60 = 7,546,427.20 : x
  2. Step 2: Convert to fraction form
    13,658,042.24/18,848,059.60 = 7,546,427.20/x
  3. Step 3: Cross multiply
    13,658,042.24x = 18,848,059.60 × 7,546,427.20
  4. Step 4: Simplify right side
    13,658,042.24x = 142,235,509,632,661.12
  5. Step 5: Solve for x
    x = 142,235,509,632,661.12/13,658,042.24
  6. Step 6: Final answer
    x = 10,414,048.16

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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.