Home / 13,089,316.50-19,636,102.22-3,868,224.66

Finding the Fourth Proportional to 13,089,316.50, 19,636,102.22 and 3,868,224.66

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Solution

The fourth proportional to 13,089,316.50, 19,636,102.22 and 3,868,224.66 is: 5,802,965.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,316.50 : 19,636,102.22 = 3,868,224.66 : x
  2. Step 2: Convert to fraction form
    13,089,316.50/19,636,102.22 = 3,868,224.66/x
  3. Step 3: Cross multiply
    13,089,316.50x = 19,636,102.22 × 3,868,224.66
  4. Step 4: Simplify right side
    13,089,316.50x = 75,956,854,814,343.62
  5. Step 5: Solve for x
    x = 75,956,854,814,343.62/13,089,316.50
  6. Step 6: Final answer
    x = 5,802,965.71

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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.