Home / 13,036,344.60-19,554,419.70-3,938,424.60

Finding the Fourth Proportional to 13,036,344.60, 19,554,419.70 and 3,938,424.60

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Solution

The fourth proportional to 13,036,344.60, 19,554,419.70 and 3,938,424.60 is: 5,907,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,344.60 : 19,554,419.70 = 3,938,424.60 : x
  2. Step 2: Convert to fraction form
    13,036,344.60/19,554,419.70 = 3,938,424.60/x
  3. Step 3: Cross multiply
    13,036,344.60x = 19,554,419.70 × 3,938,424.60
  4. Step 4: Simplify right side
    13,036,344.60x = 77,013,607,585,204.62
  5. Step 5: Solve for x
    x = 77,013,607,585,204.62/13,036,344.60
  6. Step 6: Final answer
    x = 5,907,607.53

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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.