Home / 12,648,406.89-17,454,797.84-6,847,184.36

Finding the Fourth Proportional to 12,648,406.89, 17,454,797.84 and 6,847,184.36

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Solution

The fourth proportional to 12,648,406.89, 17,454,797.84 and 6,847,184.36 is: 9,449,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,406.89 : 17,454,797.84 = 6,847,184.36 : x
  2. Step 2: Convert to fraction form
    12,648,406.89/17,454,797.84 = 6,847,184.36/x
  3. Step 3: Cross multiply
    12,648,406.89x = 17,454,797.84 × 6,847,184.36
  4. Step 4: Simplify right side
    12,648,406.89x = 119,516,218,706,853.77
  5. Step 5: Solve for x
    x = 119,516,218,706,853.77/12,648,406.89
  6. Step 6: Final answer
    x = 9,449,112.43

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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.