Home / 7,776,009.80-11,664,014.70-4,374,787.40

Finding the Fourth Proportional to 7,776,009.80, 11,664,014.70 and 4,374,787.40

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Solution

The fourth proportional to 7,776,009.80, 11,664,014.70 and 4,374,787.40 is: 6,562,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,009.80 : 11,664,014.70 = 4,374,787.40 : x
  2. Step 2: Convert to fraction form
    7,776,009.80/11,664,014.70 = 4,374,787.40/x
  3. Step 3: Cross multiply
    7,776,009.80x = 11,664,014.70 × 4,374,787.40
  4. Step 4: Simplify right side
    7,776,009.80x = 51,027,584,542,974.78
  5. Step 5: Solve for x
    x = 51,027,584,542,974.78/7,776,009.80
  6. Step 6: Final answer
    x = 6,562,181.10

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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.