Home / 6,778,330.98-9,354,085.85-3,722,545.23

Finding the Fourth Proportional to 6,778,330.98, 9,354,085.85 and 3,722,545.23

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Solution

The fourth proportional to 6,778,330.98, 9,354,085.85 and 3,722,545.23 is: 5,137,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,330.98 : 9,354,085.85 = 3,722,545.23 : x
  2. Step 2: Convert to fraction form
    6,778,330.98/9,354,085.85 = 3,722,545.23/x
  3. Step 3: Cross multiply
    6,778,330.98x = 9,354,085.85 × 3,722,545.23
  4. Step 4: Simplify right side
    6,778,330.98x = 34,821,007,643,315.27
  5. Step 5: Solve for x
    x = 34,821,007,643,315.27/6,778,330.98
  6. Step 6: Final answer
    x = 5,137,106.43

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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.