Home / 4,127,432-8,754,322

Finding the Third Proportional to 4,127,432 and 8,754,322

Calculator

Solution

The third proportional to 4,127,432 and 8,754,322 is: 18,567,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,432 : 8,754,322 = 8,754,322 : x
  2. Step 2: Convert to fraction form
    4,127,432/8,754,322 = 8,754,322/x
  3. Step 3: Cross multiply
    4,127,432x = 8,754,322 × 8,754,322
  4. Step 4: Simplify right side
    4,127,432x = 76,638,153,679,684
  5. Step 5: Solve for x
    x = 76,638,153,679,684/4,127,432
  6. Step 6: Final answer
    x = 18,567,999.10

Related Problems

Find third proportional to 2,063,716 and 4,377,161
Half scale
Find third proportional to 8,254,864 and 17,508,644
Double scale
Find third proportional to 4,127,434 and 8,754,326
Similar ratio
Find third proportional to 6,191,148 and 13,131,483
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.