Home / 7,888,980.08-11,835,684.45-3,845,599.80

Finding the Fourth Proportional to 7,888,980.08, 11,835,684.45 and 3,845,599.80

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Solution

The fourth proportional to 7,888,980.08, 11,835,684.45 and 3,845,599.80 is: 5,769,479.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,980.08 : 11,835,684.45 = 3,845,599.80 : x
  2. Step 2: Convert to fraction form
    7,888,980.08/11,835,684.45 = 3,845,599.80/x
  3. Step 3: Cross multiply
    7,888,980.08x = 11,835,684.45 × 3,845,599.80
  4. Step 4: Simplify right side
    7,888,980.08x = 45,515,305,753,783.10
  5. Step 5: Solve for x
    x = 45,515,305,753,783.10/7,888,980.08
  6. Step 6: Final answer
    x = 5,769,479.11

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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.