Home / 5,810,050.40-8,712,413.20-3,113,960.80

Finding the Fourth Proportional to 5,810,050.40, 8,712,413.20 and 3,113,960.80

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Solution

The fourth proportional to 5,810,050.40, 8,712,413.20 and 3,113,960.80 is: 4,669,514.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,810,050.40 : 8,712,413.20 = 3,113,960.80 : x
  2. Step 2: Convert to fraction form
    5,810,050.40/8,712,413.20 = 3,113,960.80/x
  3. Step 3: Cross multiply
    5,810,050.40x = 8,712,413.20 × 3,113,960.80
  4. Step 4: Simplify right side
    5,810,050.40x = 27,130,113,178,202.55
  5. Step 5: Solve for x
    x = 27,130,113,178,202.55/5,810,050.40
  6. Step 6: Final answer
    x = 4,669,514.26

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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.