Home / 6,747,070.56-9,301,272.32-4,809,968.12

Finding the Fourth Proportional to 6,747,070.56, 9,301,272.32 and 4,809,968.12

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Solution

The fourth proportional to 6,747,070.56, 9,301,272.32 and 4,809,968.12 is: 6,630,851.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,070.56 : 9,301,272.32 = 4,809,968.12 : x
  2. Step 2: Convert to fraction form
    6,747,070.56/9,301,272.32 = 4,809,968.12/x
  3. Step 3: Cross multiply
    6,747,070.56x = 9,301,272.32 × 4,809,968.12
  4. Step 4: Simplify right side
    6,747,070.56x = 44,738,823,334,638.44
  5. Step 5: Solve for x
    x = 44,738,823,334,638.44/6,747,070.56
  6. Step 6: Final answer
    x = 6,630,851.56

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1.5x scale

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.