Home / 5,085,521.02-7,019,860.58-3,367,195.12

Finding the Fourth Proportional to 5,085,521.02, 7,019,860.58 and 3,367,195.12

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Solution

The fourth proportional to 5,085,521.02, 7,019,860.58 and 3,367,195.12 is: 4,647,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,521.02 : 7,019,860.58 = 3,367,195.12 : x
  2. Step 2: Convert to fraction form
    5,085,521.02/7,019,860.58 = 3,367,195.12/x
  3. Step 3: Cross multiply
    5,085,521.02x = 7,019,860.58 × 3,367,195.12
  4. Step 4: Simplify right side
    5,085,521.02x = 23,637,240,288,056.37
  5. Step 5: Solve for x
    x = 23,637,240,288,056.37/5,085,521.02
  6. Step 6: Final answer
    x = 4,647,948.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.