Home / 12,714,466.68-19,080,180.18-4,627,440.05

Finding the Fourth Proportional to 12,714,466.68, 19,080,180.18 and 4,627,440.05

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Solution

The fourth proportional to 12,714,466.68, 19,080,180.18 and 4,627,440.05 is: 6,944,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,466.68 : 19,080,180.18 = 4,627,440.05 : x
  2. Step 2: Convert to fraction form
    12,714,466.68/19,080,180.18 = 4,627,440.05/x
  3. Step 3: Cross multiply
    12,714,466.68x = 19,080,180.18 × 4,627,440.05
  4. Step 4: Simplify right side
    12,714,466.68x = 88,292,389,926,148.20
  5. Step 5: Solve for x
    x = 88,292,389,926,148.20/12,714,466.68
  6. Step 6: Final answer
    x = 6,944,246.44

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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.