Home / 10,278,630-14,461,767

Finding the Third Proportional to 10,278,630 and 14,461,767

Calculator

Solution

The third proportional to 10,278,630 and 14,461,767 is: 20,347,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,278,630 : 14,461,767 = 14,461,767 : x
  2. Step 2: Convert to fraction form
    10,278,630/14,461,767 = 14,461,767/x
  3. Step 3: Cross multiply
    10,278,630x = 14,461,767 × 14,461,767
  4. Step 4: Simplify right side
    10,278,630x = 209,142,704,762,289
  5. Step 5: Solve for x
    x = 209,142,704,762,289/10,278,630
  6. Step 6: Final answer
    x = 20,347,332.74

Related Problems

Find third proportional to 5,139,315 and 7,230,883.50
Half scale
Find third proportional to 20,557,260 and 28,923,534
Double scale
Find third proportional to 10,278,632 and 14,461,770
Similar ratio
Find third proportional to 15,417,945 and 21,692,650.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.