Home / 6,749,199.86-10,125,286.94-1,957,089.20

Finding the Fourth Proportional to 6,749,199.86, 10,125,286.94 and 1,957,089.20

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Solution

The fourth proportional to 6,749,199.86, 10,125,286.94 and 1,957,089.20 is: 2,936,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,199.86 : 10,125,286.94 = 1,957,089.20 : x
  2. Step 2: Convert to fraction form
    6,749,199.86/10,125,286.94 = 1,957,089.20/x
  3. Step 3: Cross multiply
    6,749,199.86x = 10,125,286.94 × 1,957,089.20
  4. Step 4: Simplify right side
    6,749,199.86x = 19,816,089,671,441.34
  5. Step 5: Solve for x
    x = 19,816,089,671,441.34/6,749,199.86
  6. Step 6: Final answer
    x = 2,936,065.03

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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.