Home / 13,806,980.67-19,049,410.94-8,004,604.53

Finding the Fourth Proportional to 13,806,980.67, 19,049,410.94 and 8,004,604.53

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Solution

The fourth proportional to 13,806,980.67, 19,049,410.94 and 8,004,604.53 is: 11,043,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,980.67 : 19,049,410.94 = 8,004,604.53 : x
  2. Step 2: Convert to fraction form
    13,806,980.67/19,049,410.94 = 8,004,604.53/x
  3. Step 3: Cross multiply
    13,806,980.67x = 19,049,410.94 × 8,004,604.53
  4. Step 4: Simplify right side
    13,806,980.67x = 152,483,001,064,132.53
  5. Step 5: Solve for x
    x = 152,483,001,064,132.53/13,806,980.67
  6. Step 6: Final answer
    x = 11,043,906.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.