Home / 7,439,456-15,771,664

Finding the Third Proportional to 7,439,456 and 15,771,664

Calculator

Solution

The third proportional to 7,439,456 and 15,771,664 is: 33,435,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,456 : 15,771,664 = 15,771,664 : x
  2. Step 2: Convert to fraction form
    7,439,456/15,771,664 = 15,771,664/x
  3. Step 3: Cross multiply
    7,439,456x = 15,771,664 × 15,771,664
  4. Step 4: Simplify right side
    7,439,456x = 248,745,385,328,896
  5. Step 5: Solve for x
    x = 248,745,385,328,896/7,439,456
  6. Step 6: Final answer
    x = 33,435,964.31

Related Problems

Find third proportional to 3,719,728 and 7,885,832
Half scale
Find third proportional to 14,878,912 and 31,543,328
Double scale
Find third proportional to 7,439,458 and 15,771,668
Similar ratio
Find third proportional to 11,159,184 and 23,657,496
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.