Home / 7,485,438.94-10,329,893.48-4,222,243.52

Finding the Fourth Proportional to 7,485,438.94, 10,329,893.48 and 4,222,243.52

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Solution

The fourth proportional to 7,485,438.94, 10,329,893.48 and 4,222,243.52 is: 5,826,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,438.94 : 10,329,893.48 = 4,222,243.52 : x
  2. Step 2: Convert to fraction form
    7,485,438.94/10,329,893.48 = 4,222,243.52/x
  3. Step 3: Cross multiply
    7,485,438.94x = 10,329,893.48 × 4,222,243.52
  4. Step 4: Simplify right side
    7,485,438.94x = 43,615,325,808,220.25
  5. Step 5: Solve for x
    x = 43,615,325,808,220.25/7,485,438.94
  6. Step 6: Final answer
    x = 5,826,689.14

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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.