Home / 6,902,136.80-10,341,395.40-4,374,839.60

Finding the Fourth Proportional to 6,902,136.80, 10,341,395.40 and 4,374,839.60

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Solution

The fourth proportional to 6,902,136.80, 10,341,395.40 and 4,374,839.60 is: 6,554,773.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,136.80 : 10,341,395.40 = 4,374,839.60 : x
  2. Step 2: Convert to fraction form
    6,902,136.80/10,341,395.40 = 4,374,839.60/x
  3. Step 3: Cross multiply
    6,902,136.80x = 10,341,395.40 × 4,374,839.60
  4. Step 4: Simplify right side
    6,902,136.80x = 45,241,946,115,177.84
  5. Step 5: Solve for x
    x = 45,241,946,115,177.84/6,902,136.80
  6. Step 6: Final answer
    x = 6,554,773.89

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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.