Home / 7,886,976.48-11,830,466.88-2,208,037.32

Finding the Fourth Proportional to 7,886,976.48, 11,830,466.88 and 2,208,037.32

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Solution

The fourth proportional to 7,886,976.48, 11,830,466.88 and 2,208,037.32 is: 3,312,056.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,976.48 : 11,830,466.88 = 2,208,037.32 : x
  2. Step 2: Convert to fraction form
    7,886,976.48/11,830,466.88 = 2,208,037.32/x
  3. Step 3: Cross multiply
    7,886,976.48x = 11,830,466.88 × 2,208,037.32
  4. Step 4: Simplify right side
    7,886,976.48x = 26,122,112,384,063.96
  5. Step 5: Solve for x
    x = 26,122,112,384,063.96/7,886,976.48
  6. Step 6: Final answer
    x = 3,312,056.58

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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.