Home / 5,258,706-8,220,208.50

Finding the Third Proportional to 5,258,706 and 8,220,208.50

Calculator

Solution

The third proportional to 5,258,706 and 8,220,208.50 is: 12,849,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,706 : 8,220,208.50 = 8,220,208.50 : x
  2. Step 2: Convert to fraction form
    5,258,706/8,220,208.50 = 8,220,208.50/x
  3. Step 3: Cross multiply
    5,258,706x = 8,220,208.50 × 8,220,208.50
  4. Step 4: Simplify right side
    5,258,706x = 67,571,827,783,472.25
  5. Step 5: Solve for x
    x = 67,571,827,783,472.25/5,258,706
  6. Step 6: Final answer
    x = 12,849,516.17

Related Problems

Find third proportional to 2,629,353 and 4,110,104.25
Half scale
Find third proportional to 10,517,412 and 16,440,417
Double scale
Find third proportional to 5,258,708 and 8,220,212
Similar ratio
Find third proportional to 7,888,059 and 12,330,312.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.