Home / 6,308,536-8,705,787.42-3,407,926.81

Finding the Fourth Proportional to 6,308,536, 8,705,787.42 and 3,407,926.81

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Solution

The fourth proportional to 6,308,536, 8,705,787.42 and 3,407,926.81 is: 4,702,943.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,536 : 8,705,787.42 = 3,407,926.81 : x
  2. Step 2: Convert to fraction form
    6,308,536/8,705,787.42 = 3,407,926.81/x
  3. Step 3: Cross multiply
    6,308,536x = 8,705,787.42 × 3,407,926.81
  4. Step 4: Simplify right side
    6,308,536x = 29,668,686,350,778.73
  5. Step 5: Solve for x
    x = 29,668,686,350,778.73/6,308,536
  6. Step 6: Final answer
    x = 4,702,943.18

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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.