Home / 5,403,125.40-8,091,699.88-3,090,609.69

Finding the Fourth Proportional to 5,403,125.40, 8,091,699.88 and 3,090,609.69

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Solution

The fourth proportional to 5,403,125.40, 8,091,699.88 and 3,090,609.69 is: 4,628,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,125.40 : 8,091,699.88 = 3,090,609.69 : x
  2. Step 2: Convert to fraction form
    5,403,125.40/8,091,699.88 = 3,090,609.69/x
  3. Step 3: Cross multiply
    5,403,125.40x = 8,091,699.88 × 3,090,609.69
  4. Step 4: Simplify right side
    5,403,125.40x = 25,008,286,057,699.84
  5. Step 5: Solve for x
    x = 25,008,286,057,699.84/5,403,125.40
  6. Step 6: Final answer
    x = 4,628,485.22

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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.