Home / 8,760,690.72-12,089,625.84-4,893,266.88

Finding the Fourth Proportional to 8,760,690.72, 12,089,625.84 and 4,893,266.88

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Solution

The fourth proportional to 8,760,690.72, 12,089,625.84 and 4,893,266.88 is: 6,752,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,690.72 : 12,089,625.84 = 4,893,266.88 : x
  2. Step 2: Convert to fraction form
    8,760,690.72/12,089,625.84 = 4,893,266.88/x
  3. Step 3: Cross multiply
    8,760,690.72x = 12,089,625.84 × 4,893,266.88
  4. Step 4: Simplify right side
    8,760,690.72x = 59,157,765,714,464.18
  5. Step 5: Solve for x
    x = 59,157,765,714,464.18/8,760,690.72
  6. Step 6: Final answer
    x = 6,752,637.16

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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.