Home / 8,400,618-12,600,927-2,416,986

Finding the Fourth Proportional to 8,400,618, 12,600,927 and 2,416,986

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Solution

The fourth proportional to 8,400,618, 12,600,927 and 2,416,986 is: 3,625,479

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,400,618 : 12,600,927 = 2,416,986 : x
  2. Step 2: Convert to fraction form
    8,400,618/12,600,927 = 2,416,986/x
  3. Step 3: Cross multiply
    8,400,618x = 12,600,927 × 2,416,986
  4. Step 4: Simplify right side
    8,400,618x = 30,456,264,146,022
  5. Step 5: Solve for x
    x = 30,456,264,146,022/8,400,618
  6. Step 6: Final answer
    x = 3,625,479

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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.