Home / 7,617,122.03-10,511,821.85-4,179,362.15

Finding the Fourth Proportional to 7,617,122.03, 10,511,821.85 and 4,179,362.15

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Solution

The fourth proportional to 7,617,122.03, 10,511,821.85 and 4,179,362.15 is: 5,767,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,122.03 : 10,511,821.85 = 4,179,362.15 : x
  2. Step 2: Convert to fraction form
    7,617,122.03/10,511,821.85 = 4,179,362.15/x
  3. Step 3: Cross multiply
    7,617,122.03x = 10,511,821.85 × 4,179,362.15
  4. Step 4: Simplify right side
    7,617,122.03x = 43,932,710,372,815.72
  5. Step 5: Solve for x
    x = 43,932,710,372,815.72/7,617,122.03
  6. Step 6: Final answer
    x = 5,767,625.91

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1.5x scale

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.