Home / 10,640,346-16,509,438

Finding the Third Proportional to 10,640,346 and 16,509,438

Calculator

Solution

The third proportional to 10,640,346 and 16,509,438 is: 25,615,853.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,346 : 16,509,438 = 16,509,438 : x
  2. Step 2: Convert to fraction form
    10,640,346/16,509,438 = 16,509,438/x
  3. Step 3: Cross multiply
    10,640,346x = 16,509,438 × 16,509,438
  4. Step 4: Simplify right side
    10,640,346x = 272,561,543,075,844
  5. Step 5: Solve for x
    x = 272,561,543,075,844/10,640,346
  6. Step 6: Final answer
    x = 25,615,853.38

Related Problems

Find third proportional to 5,320,173 and 8,254,719
Half scale
Find third proportional to 21,280,692 and 33,018,876
Double scale
Find third proportional to 10,640,348 and 16,509,441
Similar ratio
Find third proportional to 15,960,519 and 24,764,157
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.