Home / 3,987,066.50-8,695,748

Finding the Third Proportional to 3,987,066.50 and 8,695,748

Calculator

Solution

The third proportional to 3,987,066.50 and 8,695,748 is: 18,965,330.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987,066.50 : 8,695,748 = 8,695,748 : x
  2. Step 2: Convert to fraction form
    3,987,066.50/8,695,748 = 8,695,748/x
  3. Step 3: Cross multiply
    3,987,066.50x = 8,695,748 × 8,695,748
  4. Step 4: Simplify right side
    3,987,066.50x = 75,616,033,279,504
  5. Step 5: Solve for x
    x = 75,616,033,279,504/3,987,066.50
  6. Step 6: Final answer
    x = 18,965,330.34

Related Problems

Find third proportional to 1,993,533.25 and 4,347,874
Half scale
Find third proportional to 7,974,133 and 17,391,496
Double scale
Find third proportional to 3,987,069 and 8,695,752
Similar ratio
Find third proportional to 5,980,599.75 and 13,043,622
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.