Home / 6,998,619-10,497,928.64-1,679,835

Finding the Fourth Proportional to 6,998,619, 10,497,928.64 and 1,679,835

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Solution

The fourth proportional to 6,998,619, 10,497,928.64 and 1,679,835 is: 2,519,752.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,619 : 10,497,928.64 = 1,679,835 : x
  2. Step 2: Convert to fraction form
    6,998,619/10,497,928.64 = 1,679,835/x
  3. Step 3: Cross multiply
    6,998,619x = 10,497,928.64 × 1,679,835
  4. Step 4: Simplify right side
    6,998,619x = 17,634,787,948,575.23
  5. Step 5: Solve for x
    x = 17,634,787,948,575.23/6,998,619
  6. Step 6: Final answer
    x = 2,519,752.53

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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.