Home / 7,619,388.53-11,432,285.37-4,743,162.32

Finding the Fourth Proportional to 7,619,388.53, 11,432,285.37 and 4,743,162.32

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Solution

The fourth proportional to 7,619,388.53, 11,432,285.37 and 4,743,162.32 is: 7,116,737.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,388.53 : 11,432,285.37 = 4,743,162.32 : x
  2. Step 2: Convert to fraction form
    7,619,388.53/11,432,285.37 = 4,743,162.32/x
  3. Step 3: Cross multiply
    7,619,388.53x = 11,432,285.37 × 4,743,162.32
  4. Step 4: Simplify right side
    7,619,388.53x = 54,225,185,141,309.84
  5. Step 5: Solve for x
    x = 54,225,185,141,309.84/7,619,388.53
  6. Step 6: Final answer
    x = 7,116,737.12

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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.