Home / 5,490,019.04-8,185,946.38-5,339,185.41

Finding the Fourth Proportional to 5,490,019.04, 8,185,946.38 and 5,339,185.41

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Solution

The fourth proportional to 5,490,019.04, 8,185,946.38 and 5,339,185.41 is: 7,961,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,019.04 : 8,185,946.38 = 5,339,185.41 : x
  2. Step 2: Convert to fraction form
    5,490,019.04/8,185,946.38 = 5,339,185.41/x
  3. Step 3: Cross multiply
    5,490,019.04x = 8,185,946.38 × 5,339,185.41
  4. Step 4: Simplify right side
    5,490,019.04x = 43,706,285,479,138.32
  5. Step 5: Solve for x
    x = 43,706,285,479,138.32/5,490,019.04
  6. Step 6: Final answer
    x = 7,961,044.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.