Home / 7,888,100.64-11,833,684.62-3,030,051.96

Finding the Fourth Proportional to 7,888,100.64, 11,833,684.62 and 3,030,051.96

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Solution

The fourth proportional to 7,888,100.64, 11,833,684.62 and 3,030,051.96 is: 4,545,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,100.64 : 11,833,684.62 = 3,030,051.96 : x
  2. Step 2: Convert to fraction form
    7,888,100.64/11,833,684.62 = 3,030,051.96/x
  3. Step 3: Cross multiply
    7,888,100.64x = 11,833,684.62 × 3,030,051.96
  4. Step 4: Simplify right side
    7,888,100.64x = 35,856,679,276,852.85
  5. Step 5: Solve for x
    x = 35,856,679,276,852.85/7,888,100.64
  6. Step 6: Final answer
    x = 4,545,667.06

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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.