Home / 5,566,638.25-7,677,406.30-3,918,242.16

Finding the Fourth Proportional to 5,566,638.25, 7,677,406.30 and 3,918,242.16

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Solution

The fourth proportional to 5,566,638.25, 7,677,406.30 and 3,918,242.16 is: 5,403,968.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566,638.25 : 7,677,406.30 = 3,918,242.16 : x
  2. Step 2: Convert to fraction form
    5,566,638.25/7,677,406.30 = 3,918,242.16/x
  3. Step 3: Cross multiply
    5,566,638.25x = 7,677,406.30 × 3,918,242.16
  4. Step 4: Simplify right side
    5,566,638.25x = 30,081,937,093,374.93
  5. Step 5: Solve for x
    x = 30,081,937,093,374.93/5,566,638.25
  6. Step 6: Final answer
    x = 5,403,968.38

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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.