Home / 5,528,427.52-7,628,935.68-3,113,824

Finding the Fourth Proportional to 5,528,427.52, 7,628,935.68 and 3,113,824

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Solution

The fourth proportional to 5,528,427.52, 7,628,935.68 and 3,113,824 is: 4,296,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,427.52 : 7,628,935.68 = 3,113,824 : x
  2. Step 2: Convert to fraction form
    5,528,427.52/7,628,935.68 = 3,113,824/x
  3. Step 3: Cross multiply
    5,528,427.52x = 7,628,935.68 × 3,113,824
  4. Step 4: Simplify right side
    5,528,427.52x = 23,755,163,014,840.32
  5. Step 5: Solve for x
    x = 23,755,163,014,840.32/5,528,427.52
  6. Step 6: Final answer
    x = 4,296,911.36

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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.