Home / 14,273,576.40-21,410,364.60-7,099,122.90

Finding the Fourth Proportional to 14,273,576.40, 21,410,364.60 and 7,099,122.90

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Solution

The fourth proportional to 14,273,576.40, 21,410,364.60 and 7,099,122.90 is: 10,648,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,576.40 : 21,410,364.60 = 7,099,122.90 : x
  2. Step 2: Convert to fraction form
    14,273,576.40/21,410,364.60 = 7,099,122.90/x
  3. Step 3: Cross multiply
    14,273,576.40x = 21,410,364.60 × 7,099,122.90
  4. Step 4: Simplify right side
    14,273,576.40x = 151,994,809,629,209.34
  5. Step 5: Solve for x
    x = 151,994,809,629,209.34/14,273,576.40
  6. Step 6: Final answer
    x = 10,648,684.35

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1.5x scale

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.