Home / 8,361,239.50-12,386,447

Finding the Third Proportional to 8,361,239.50 and 12,386,447

Calculator

Solution

The third proportional to 8,361,239.50 and 12,386,447 is: 18,349,440.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,361,239.50 : 12,386,447 = 12,386,447 : x
  2. Step 2: Convert to fraction form
    8,361,239.50/12,386,447 = 12,386,447/x
  3. Step 3: Cross multiply
    8,361,239.50x = 12,386,447 × 12,386,447
  4. Step 4: Simplify right side
    8,361,239.50x = 153,424,069,283,809
  5. Step 5: Solve for x
    x = 153,424,069,283,809/8,361,239.50
  6. Step 6: Final answer
    x = 18,349,440.81

Related Problems

Find third proportional to 4,180,619.75 and 6,193,223.50
Half scale
Find third proportional to 16,722,479 and 24,772,894
Double scale
Find third proportional to 8,361,242 and 12,386,450
Similar ratio
Find third proportional to 12,541,859.25 and 18,579,670.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.