Home / 11,973,420.40-17,962,463.40-4,783,730.80

Finding the Fourth Proportional to 11,973,420.40, 17,962,463.40 and 4,783,730.80

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Solution

The fourth proportional to 11,973,420.40, 17,962,463.40 and 4,783,730.80 is: 7,176,528.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973,420.40 : 17,962,463.40 = 4,783,730.80 : x
  2. Step 2: Convert to fraction form
    11,973,420.40/17,962,463.40 = 4,783,730.80/x
  3. Step 3: Cross multiply
    11,973,420.40x = 17,962,463.40 × 4,783,730.80
  4. Step 4: Simplify right side
    11,973,420.40x = 85,927,589,410,452.70
  5. Step 5: Solve for x
    x = 85,927,589,410,452.70/11,973,420.40
  6. Step 6: Final answer
    x = 7,176,528.22

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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.