Home / 10,738,818.18-16,101,801.93-7,284,802.26

Finding the Fourth Proportional to 10,738,818.18, 16,101,801.93 and 7,284,802.26

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Solution

The fourth proportional to 10,738,818.18, 16,101,801.93 and 7,284,802.26 is: 10,922,844.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,818.18 : 16,101,801.93 = 7,284,802.26 : x
  2. Step 2: Convert to fraction form
    10,738,818.18/16,101,801.93 = 7,284,802.26/x
  3. Step 3: Cross multiply
    10,738,818.18x = 16,101,801.93 × 7,284,802.26
  4. Step 4: Simplify right side
    10,738,818.18x = 117,298,443,089,736.36
  5. Step 5: Solve for x
    x = 117,298,443,089,736.36/10,738,818.18
  6. Step 6: Final answer
    x = 10,922,844.69

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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.