Home / 6,211,053.45-9,318,481.55-3,180,565.01

Finding the Fourth Proportional to 6,211,053.45, 9,318,481.55 and 3,180,565.01

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Solution

The fourth proportional to 6,211,053.45, 9,318,481.55 and 3,180,565.01 is: 4,771,821.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,211,053.45 : 9,318,481.55 = 3,180,565.01 : x
  2. Step 2: Convert to fraction form
    6,211,053.45/9,318,481.55 = 3,180,565.01/x
  3. Step 3: Cross multiply
    6,211,053.45x = 9,318,481.55 × 3,180,565.01
  4. Step 4: Simplify right side
    6,211,053.45x = 29,638,036,371,653.95
  5. Step 5: Solve for x
    x = 29,638,036,371,653.95/6,211,053.45
  6. Step 6: Final answer
    x = 4,771,821.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.