Home / 6,429,868-8,756,376

Finding the Third Proportional to 6,429,868 and 8,756,376

Calculator

Solution

The third proportional to 6,429,868 and 8,756,376 is: 11,924,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,868 : 8,756,376 = 8,756,376 : x
  2. Step 2: Convert to fraction form
    6,429,868/8,756,376 = 8,756,376/x
  3. Step 3: Cross multiply
    6,429,868x = 8,756,376 × 8,756,376
  4. Step 4: Simplify right side
    6,429,868x = 76,674,120,653,376
  5. Step 5: Solve for x
    x = 76,674,120,653,376/6,429,868
  6. Step 6: Final answer
    x = 11,924,680.36

Related Problems

Find third proportional to 3,214,934 and 4,378,188
Half scale
Find third proportional to 12,859,736 and 17,512,752
Double scale
Find third proportional to 6,429,870 and 8,756,379
Similar ratio
Find third proportional to 9,644,802 and 13,134,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.