Home / 13,089,422.74-19,635,474.94-5,009,194.30

Finding the Fourth Proportional to 13,089,422.74, 19,635,474.94 and 5,009,194.30

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Solution

The fourth proportional to 13,089,422.74, 19,635,474.94 and 5,009,194.30 is: 7,514,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,422.74 : 19,635,474.94 = 5,009,194.30 : x
  2. Step 2: Convert to fraction form
    13,089,422.74/19,635,474.94 = 5,009,194.30/x
  3. Step 3: Cross multiply
    13,089,422.74x = 19,635,474.94 × 5,009,194.30
  4. Step 4: Simplify right side
    13,089,422.74x = 98,357,909,147,240.84
  5. Step 5: Solve for x
    x = 98,357,909,147,240.84/13,089,422.74
  6. Step 6: Final answer
    x = 7,514,304.57

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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.