Home / 5,622,476.78-8,433,714.99-1,362,645.02

Finding the Fourth Proportional to 5,622,476.78, 8,433,714.99 and 1,362,645.02

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Solution

The fourth proportional to 5,622,476.78, 8,433,714.99 and 1,362,645.02 is: 2,043,967.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,476.78 : 8,433,714.99 = 1,362,645.02 : x
  2. Step 2: Convert to fraction form
    5,622,476.78/8,433,714.99 = 1,362,645.02/x
  3. Step 3: Cross multiply
    5,622,476.78x = 8,433,714.99 × 1,362,645.02
  4. Step 4: Simplify right side
    5,622,476.78x = 11,492,159,731,222.85
  5. Step 5: Solve for x
    x = 11,492,159,731,222.85/5,622,476.78
  6. Step 6: Final answer
    x = 2,043,967.49

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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.