Home / 8,398,092-18,423,309

Finding the Third Proportional to 8,398,092 and 18,423,309

Calculator

Solution

The third proportional to 8,398,092 and 18,423,309 is: 40,416,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,398,092 : 18,423,309 = 18,423,309 : x
  2. Step 2: Convert to fraction form
    8,398,092/18,423,309 = 18,423,309/x
  3. Step 3: Cross multiply
    8,398,092x = 18,423,309 × 18,423,309
  4. Step 4: Simplify right side
    8,398,092x = 339,418,314,509,481
  5. Step 5: Solve for x
    x = 339,418,314,509,481/8,398,092
  6. Step 6: Final answer
    x = 40,416,122.44

Related Problems

Find third proportional to 4,199,046 and 9,211,654.50
Half scale
Find third proportional to 16,796,184 and 36,846,618
Double scale
Find third proportional to 8,398,094 and 18,423,313
Similar ratio
Find third proportional to 12,597,138 and 27,634,963.50
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.