Home / 9,436,436.50-14,136,622.20-7,909,207.96

Finding the Fourth Proportional to 9,436,436.50, 14,136,622.20 and 7,909,207.96

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Solution

The fourth proportional to 9,436,436.50, 14,136,622.20 and 7,909,207.96 is: 11,848,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,436.50 : 14,136,622.20 = 7,909,207.96 : x
  2. Step 2: Convert to fraction form
    9,436,436.50/14,136,622.20 = 7,909,207.96/x
  3. Step 3: Cross multiply
    9,436,436.50x = 14,136,622.20 × 7,909,207.96
  4. Step 4: Simplify right side
    9,436,436.50x = 111,809,484,831,752.70
  5. Step 5: Solve for x
    x = 111,809,484,831,752.70/9,436,436.50
  6. Step 6: Final answer
    x = 11,848,697.85

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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.