Home / 6,582,665.75-9,870,448.32-2,986,470.54

Finding the Fourth Proportional to 6,582,665.75, 9,870,448.32 and 2,986,470.54

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Solution

The fourth proportional to 6,582,665.75, 9,870,448.32 and 2,986,470.54 is: 4,478,095.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,665.75 : 9,870,448.32 = 2,986,470.54 : x
  2. Step 2: Convert to fraction form
    6,582,665.75/9,870,448.32 = 2,986,470.54/x
  3. Step 3: Cross multiply
    6,582,665.75x = 9,870,448.32 × 2,986,470.54
  4. Step 4: Simplify right side
    6,582,665.75x = 29,477,803,124,272.49
  5. Step 5: Solve for x
    x = 29,477,803,124,272.49/6,582,665.75
  6. Step 6: Final answer
    x = 4,478,095.09

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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.