Home / 4,318,618-9,450,800

Finding the Third Proportional to 4,318,618 and 9,450,800

Calculator

Solution

The third proportional to 4,318,618 and 9,450,800 is: 20,681,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318,618 : 9,450,800 = 9,450,800 : x
  2. Step 2: Convert to fraction form
    4,318,618/9,450,800 = 9,450,800/x
  3. Step 3: Cross multiply
    4,318,618x = 9,450,800 × 9,450,800
  4. Step 4: Simplify right side
    4,318,618x = 89,317,620,640,000
  5. Step 5: Solve for x
    x = 89,317,620,640,000/4,318,618
  6. Step 6: Final answer
    x = 20,681,991.47

Related Problems

Find third proportional to 2,159,309 and 4,725,400
Half scale
Find third proportional to 8,637,236 and 18,901,600
Double scale
Find third proportional to 4,318,620 and 9,450,804
Similar ratio
Find third proportional to 6,477,927 and 14,176,200
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.