Home / 7,893,517.89-10,893,054.56-4,271,845.89

Finding the Fourth Proportional to 7,893,517.89, 10,893,054.56 and 4,271,845.89

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Solution

The fourth proportional to 7,893,517.89, 10,893,054.56 and 4,271,845.89 is: 5,895,147.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,517.89 : 10,893,054.56 = 4,271,845.89 : x
  2. Step 2: Convert to fraction form
    7,893,517.89/10,893,054.56 = 4,271,845.89/x
  3. Step 3: Cross multiply
    7,893,517.89x = 10,893,054.56 × 4,271,845.89
  4. Step 4: Simplify right side
    7,893,517.89x = 46,533,450,330,322.52
  5. Step 5: Solve for x
    x = 46,533,450,330,322.52/7,893,517.89
  6. Step 6: Final answer
    x = 5,895,147.26

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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.