Home / 11,828,615.70-17,742,923.55-5,451,323.70

Finding the Fourth Proportional to 11,828,615.70, 17,742,923.55 and 5,451,323.70

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Solution

The fourth proportional to 11,828,615.70, 17,742,923.55 and 5,451,323.70 is: 8,176,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828,615.70 : 17,742,923.55 = 5,451,323.70 : x
  2. Step 2: Convert to fraction form
    11,828,615.70/17,742,923.55 = 5,451,323.70/x
  3. Step 3: Cross multiply
    11,828,615.70x = 17,742,923.55 × 5,451,323.70
  4. Step 4: Simplify right side
    11,828,615.70x = 96,722,419,655,403.14
  5. Step 5: Solve for x
    x = 96,722,419,655,403.14/11,828,615.70
  6. Step 6: Final answer
    x = 8,176,985.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.