Home / 14,322,409.80-21,452,121.90-7,582,950.60

Finding the Fourth Proportional to 14,322,409.80, 21,452,121.90 and 7,582,950.60

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Solution

The fourth proportional to 14,322,409.80, 21,452,121.90 and 7,582,950.60 is: 11,357,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,409.80 : 21,452,121.90 = 7,582,950.60 : x
  2. Step 2: Convert to fraction form
    14,322,409.80/21,452,121.90 = 7,582,950.60/x
  3. Step 3: Cross multiply
    14,322,409.80x = 21,452,121.90 × 7,582,950.60
  4. Step 4: Simplify right side
    14,322,409.80x = 162,670,380,632,878.12
  5. Step 5: Solve for x
    x = 162,670,380,632,878.12/14,322,409.80
  6. Step 6: Final answer
    x = 11,357,752.15

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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.