Home / 6,518,607.98-8,994,949.38-3,618,121.10

Finding the Fourth Proportional to 6,518,607.98, 8,994,949.38 and 3,618,121.10

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Solution

The fourth proportional to 6,518,607.98, 8,994,949.38 and 3,618,121.10 is: 4,992,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,607.98 : 8,994,949.38 = 3,618,121.10 : x
  2. Step 2: Convert to fraction form
    6,518,607.98/8,994,949.38 = 3,618,121.10/x
  3. Step 3: Cross multiply
    6,518,607.98x = 8,994,949.38 × 3,618,121.10
  4. Step 4: Simplify right side
    6,518,607.98x = 32,544,816,100,235.18
  5. Step 5: Solve for x
    x = 32,544,816,100,235.18/6,518,607.98
  6. Step 6: Final answer
    x = 4,992,602.14

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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.