Home / 3,315,060-7,140,217.50

Finding the Third Proportional to 3,315,060 and 7,140,217.50

Calculator

Solution

The third proportional to 3,315,060 and 7,140,217.50 is: 15,379,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,060 : 7,140,217.50 = 7,140,217.50 : x
  2. Step 2: Convert to fraction form
    3,315,060/7,140,217.50 = 7,140,217.50/x
  3. Step 3: Cross multiply
    3,315,060x = 7,140,217.50 × 7,140,217.50
  4. Step 4: Simplify right side
    3,315,060x = 50,982,705,947,306.25
  5. Step 5: Solve for x
    x = 50,982,705,947,306.25/3,315,060
  6. Step 6: Final answer
    x = 15,379,120.12

Related Problems

Find third proportional to 1,657,530 and 3,570,108.75
Half scale
Find third proportional to 6,630,120 and 14,280,435
Double scale
Find third proportional to 3,315,062 and 7,140,222
Similar ratio
Find third proportional to 4,972,590 and 10,710,326.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.