Home / 8,696,506-18,445,364

Finding the Third Proportional to 8,696,506 and 18,445,364

Calculator

Solution

The third proportional to 8,696,506 and 18,445,364 is: 39,122,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,506 : 18,445,364 = 18,445,364 : x
  2. Step 2: Convert to fraction form
    8,696,506/18,445,364 = 18,445,364/x
  3. Step 3: Cross multiply
    8,696,506x = 18,445,364 × 18,445,364
  4. Step 4: Simplify right side
    8,696,506x = 340,231,453,092,496
  5. Step 5: Solve for x
    x = 340,231,453,092,496/8,696,506
  6. Step 6: Final answer
    x = 39,122,775.64

Related Problems

Find third proportional to 4,348,253 and 9,222,682
Half scale
Find third proportional to 17,393,012 and 36,890,728
Double scale
Find third proportional to 8,696,508 and 18,445,368
Similar ratio
Find third proportional to 13,044,759 and 27,668,046
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.