Home / 12,714,422.40-19,060,098.99-4,621,682.22

Finding the Fourth Proportional to 12,714,422.40, 19,060,098.99 and 4,621,682.22

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Solution

The fourth proportional to 12,714,422.40, 19,060,098.99 and 4,621,682.22 is: 6,928,330.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,422.40 : 19,060,098.99 = 4,621,682.22 : x
  2. Step 2: Convert to fraction form
    12,714,422.40/19,060,098.99 = 4,621,682.22/x
  3. Step 3: Cross multiply
    12,714,422.40x = 19,060,098.99 × 4,621,682.22
  4. Step 4: Simplify right side
    12,714,422.40x = 88,089,720,613,522.94
  5. Step 5: Solve for x
    x = 88,089,720,613,522.94/12,714,422.40
  6. Step 6: Final answer
    x = 6,928,330.51

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1.5x scale

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.