Home / 6,111,961.20-9,167,941.80-1,624,237.20

Finding the Fourth Proportional to 6,111,961.20, 9,167,941.80 and 1,624,237.20

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Solution

The fourth proportional to 6,111,961.20, 9,167,941.80 and 1,624,237.20 is: 2,436,355.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,111,961.20 : 9,167,941.80 = 1,624,237.20 : x
  2. Step 2: Convert to fraction form
    6,111,961.20/9,167,941.80 = 1,624,237.20/x
  3. Step 3: Cross multiply
    6,111,961.20x = 9,167,941.80 × 1,624,237.20
  4. Step 4: Simplify right side
    6,111,961.20x = 14,890,912,118,994.96
  5. Step 5: Solve for x
    x = 14,890,912,118,994.96/6,111,961.20
  6. Step 6: Final answer
    x = 2,436,355.80

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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.