Home / 4,287,360-6,824,640

Finding the Third Proportional to 4,287,360 and 6,824,640

Calculator

Solution

The third proportional to 4,287,360 and 6,824,640 is: 10,863,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,360 : 6,824,640 = 6,824,640 : x
  2. Step 2: Convert to fraction form
    4,287,360/6,824,640 = 6,824,640/x
  3. Step 3: Cross multiply
    4,287,360x = 6,824,640 × 6,824,640
  4. Step 4: Simplify right side
    4,287,360x = 46,575,711,129,600
  5. Step 5: Solve for x
    x = 46,575,711,129,600/4,287,360
  6. Step 6: Final answer
    x = 10,863,494.35

Related Problems

Find third proportional to 2,143,680 and 3,412,320
Half scale
Find third proportional to 8,574,720 and 13,649,280
Double scale
Find third proportional to 4,287,362 and 6,824,643
Similar ratio
Find third proportional to 6,431,040 and 10,236,960
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.