Home / 6,819,639.68-9,411,056.40-3,763,853.84

Finding the Fourth Proportional to 6,819,639.68, 9,411,056.40 and 3,763,853.84

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Solution

The fourth proportional to 6,819,639.68, 9,411,056.40 and 3,763,853.84 is: 5,194,092.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,639.68 : 9,411,056.40 = 3,763,853.84 : x
  2. Step 2: Convert to fraction form
    6,819,639.68/9,411,056.40 = 3,763,853.84/x
  3. Step 3: Cross multiply
    6,819,639.68x = 9,411,056.40 × 3,763,853.84
  4. Step 4: Simplify right side
    6,819,639.68x = 35,421,840,769,596.58
  5. Step 5: Solve for x
    x = 35,421,840,769,596.58/6,819,639.68
  6. Step 6: Final answer
    x = 5,194,092.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.