Home / 13,854,760.89-19,119,005.17-7,659,413.29

Finding the Fourth Proportional to 13,854,760.89, 19,119,005.17 and 7,659,413.29

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Solution

The fourth proportional to 13,854,760.89, 19,119,005.17 and 7,659,413.29 is: 10,569,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,760.89 : 19,119,005.17 = 7,659,413.29 : x
  2. Step 2: Convert to fraction form
    13,854,760.89/19,119,005.17 = 7,659,413.29/x
  3. Step 3: Cross multiply
    13,854,760.89x = 19,119,005.17 × 7,659,413.29
  4. Step 4: Simplify right side
    13,854,760.89x = 146,440,362,290,676.72
  5. Step 5: Solve for x
    x = 146,440,362,290,676.72/13,854,760.89
  6. Step 6: Final answer
    x = 10,569,678.07

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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.