Home / 13,114,013.34-19,671,020.01-3,529,413.66

Finding the Fourth Proportional to 13,114,013.34, 19,671,020.01 and 3,529,413.66

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Solution

The fourth proportional to 13,114,013.34, 19,671,020.01 and 3,529,413.66 is: 5,294,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114,013.34 : 19,671,020.01 = 3,529,413.66 : x
  2. Step 2: Convert to fraction form
    13,114,013.34/19,671,020.01 = 3,529,413.66/x
  3. Step 3: Cross multiply
    13,114,013.34x = 19,671,020.01 × 3,529,413.66
  4. Step 4: Simplify right side
    13,114,013.34x = 69,427,166,729,427.34
  5. Step 5: Solve for x
    x = 69,427,166,729,427.34/13,114,013.34
  6. Step 6: Final answer
    x = 5,294,120.49

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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.