Home / 8,714,705.48-12,028,825.74-5,814,089.18

Finding the Fourth Proportional to 8,714,705.48, 12,028,825.74 and 5,814,089.18

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Solution

The fourth proportional to 8,714,705.48, 12,028,825.74 and 5,814,089.18 is: 8,025,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,714,705.48 : 12,028,825.74 = 5,814,089.18 : x
  2. Step 2: Convert to fraction form
    8,714,705.48/12,028,825.74 = 5,814,089.18/x
  3. Step 3: Cross multiply
    8,714,705.48x = 12,028,825.74 × 5,814,089.18
  4. Step 4: Simplify right side
    8,714,705.48x = 69,936,665,583,039.49
  5. Step 5: Solve for x
    x = 69,936,665,583,039.49/8,714,705.48
  6. Step 6: Final answer
    x = 8,025,132.43

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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.