Home / 7,742,212.51-11,612,568.32-2,350,910.32

Finding the Fourth Proportional to 7,742,212.51, 11,612,568.32 and 2,350,910.32

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Solution

The fourth proportional to 7,742,212.51, 11,612,568.32 and 2,350,910.32 is: 3,526,137.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,212.51 : 11,612,568.32 = 2,350,910.32 : x
  2. Step 2: Convert to fraction form
    7,742,212.51/11,612,568.32 = 2,350,910.32/x
  3. Step 3: Cross multiply
    7,742,212.51x = 11,612,568.32 × 2,350,910.32
  4. Step 4: Simplify right side
    7,742,212.51x = 27,300,106,711,070.34
  5. Step 5: Solve for x
    x = 27,300,106,711,070.34/7,742,212.51
  6. Step 6: Final answer
    x = 3,526,137.61

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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.