Home / 6,678,834.79-10,018,667.77-2,419,039.93

Finding the Fourth Proportional to 6,678,834.79, 10,018,667.77 and 2,419,039.93

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Solution

The fourth proportional to 6,678,834.79, 10,018,667.77 and 2,419,039.93 is: 3,628,710.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,834.79 : 10,018,667.77 = 2,419,039.93 : x
  2. Step 2: Convert to fraction form
    6,678,834.79/10,018,667.77 = 2,419,039.93/x
  3. Step 3: Cross multiply
    6,678,834.79x = 10,018,667.77 × 2,419,039.93
  4. Step 4: Simplify right side
    6,678,834.79x = 24,235,557,368,938.86
  5. Step 5: Solve for x
    x = 24,235,557,368,938.86/6,678,834.79
  6. Step 6: Final answer
    x = 3,628,710.42

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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.