Home / 8,101,413.40-12,144,516.90-3,056,114.20

Finding the Fourth Proportional to 8,101,413.40, 12,144,516.90 and 3,056,114.20

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Solution

The fourth proportional to 8,101,413.40, 12,144,516.90 and 3,056,114.20 is: 4,581,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,413.40 : 12,144,516.90 = 3,056,114.20 : x
  2. Step 2: Convert to fraction form
    8,101,413.40/12,144,516.90 = 3,056,114.20/x
  3. Step 3: Cross multiply
    8,101,413.40x = 12,144,516.90 × 3,056,114.20
  4. Step 4: Simplify right side
    8,101,413.40x = 37,115,030,550,229.98
  5. Step 5: Solve for x
    x = 37,115,030,550,229.98/8,101,413.40
  6. Step 6: Final answer
    x = 4,581,303.13

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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.