Home / 7,439,190.48-11,148,129.36-4,237,706.64

Finding the Fourth Proportional to 7,439,190.48, 11,148,129.36 and 4,237,706.64

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Solution

The fourth proportional to 7,439,190.48, 11,148,129.36 and 4,237,706.64 is: 6,350,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,190.48 : 11,148,129.36 = 4,237,706.64 : x
  2. Step 2: Convert to fraction form
    7,439,190.48/11,148,129.36 = 4,237,706.64/x
  3. Step 3: Cross multiply
    7,439,190.48x = 11,148,129.36 × 4,237,706.64
  4. Step 4: Simplify right side
    7,439,190.48x = 47,242,501,812,450.95
  5. Step 5: Solve for x
    x = 47,242,501,812,450.95/7,439,190.48
  6. Step 6: Final answer
    x = 6,350,489.60

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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.