Home / 13,662,795.60-18,842,454.09-11,336,004.36

Finding the Fourth Proportional to 13,662,795.60, 18,842,454.09 and 11,336,004.36

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Solution

The fourth proportional to 13,662,795.60, 18,842,454.09 and 11,336,004.36 is: 15,633,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,662,795.60 : 18,842,454.09 = 11,336,004.36 : x
  2. Step 2: Convert to fraction form
    13,662,795.60/18,842,454.09 = 11,336,004.36/x
  3. Step 3: Cross multiply
    13,662,795.60x = 18,842,454.09 × 11,336,004.36
  4. Step 4: Simplify right side
    13,662,795.60x = 213,598,141,717,339.81
  5. Step 5: Solve for x
    x = 213,598,141,717,339.81/13,662,795.60
  6. Step 6: Final answer
    x = 15,633,560.51

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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.