Home / 13,063,464.07-18,028,195.73-7,262,342.76

Finding the Fourth Proportional to 13,063,464.07, 18,028,195.73 and 7,262,342.76

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Solution

The fourth proportional to 13,063,464.07, 18,028,195.73 and 7,262,342.76 is: 10,022,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,464.07 : 18,028,195.73 = 7,262,342.76 : x
  2. Step 2: Convert to fraction form
    13,063,464.07/18,028,195.73 = 7,262,342.76/x
  3. Step 3: Cross multiply
    13,063,464.07x = 18,028,195.73 × 7,262,342.76
  4. Step 4: Simplify right side
    13,063,464.07x = 130,926,936,735,628.41
  5. Step 5: Solve for x
    x = 130,926,936,735,628.41/13,063,464.07
  6. Step 6: Final answer
    x = 10,022,375.08

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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.