Home / 10,022,161.07-13,830,619.64-5,438,483.39

Finding the Fourth Proportional to 10,022,161.07, 13,830,619.64 and 5,438,483.39

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Solution

The fourth proportional to 10,022,161.07, 13,830,619.64 and 5,438,483.39 is: 7,505,127.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,161.07 : 13,830,619.64 = 5,438,483.39 : x
  2. Step 2: Convert to fraction form
    10,022,161.07/13,830,619.64 = 5,438,483.39/x
  3. Step 3: Cross multiply
    10,022,161.07x = 13,830,619.64 × 5,438,483.39
  4. Step 4: Simplify right side
    10,022,161.07x = 75,217,595,158,355.36
  5. Step 5: Solve for x
    x = 75,217,595,158,355.36/10,022,161.07
  6. Step 6: Final answer
    x = 7,505,127.35

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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.