Home / 5,587,413.07-7,710,589.58-3,139,971.41

Finding the Fourth Proportional to 5,587,413.07, 7,710,589.58 and 3,139,971.41

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Solution

The fourth proportional to 5,587,413.07, 7,710,589.58 and 3,139,971.41 is: 4,333,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587,413.07 : 7,710,589.58 = 3,139,971.41 : x
  2. Step 2: Convert to fraction form
    5,587,413.07/7,710,589.58 = 3,139,971.41/x
  3. Step 3: Cross multiply
    5,587,413.07x = 7,710,589.58 × 3,139,971.41
  4. Step 4: Simplify right side
    5,587,413.07x = 24,211,030,835,443.91
  5. Step 5: Solve for x
    x = 24,211,030,835,443.91/5,587,413.07
  6. Step 6: Final answer
    x = 4,333,137.81

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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.