Home / 6,999,730-14,484,980

Finding the Third Proportional to 6,999,730 and 14,484,980

Calculator

Solution

The third proportional to 6,999,730 and 14,484,980 is: 29,974,676.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,730 : 14,484,980 = 14,484,980 : x
  2. Step 2: Convert to fraction form
    6,999,730/14,484,980 = 14,484,980/x
  3. Step 3: Cross multiply
    6,999,730x = 14,484,980 × 14,484,980
  4. Step 4: Simplify right side
    6,999,730x = 209,814,645,600,400
  5. Step 5: Solve for x
    x = 209,814,645,600,400/6,999,730
  6. Step 6: Final answer
    x = 29,974,676.97

Related Problems

Find third proportional to 3,499,865 and 7,242,490
Half scale
Find third proportional to 13,999,460 and 28,969,960
Double scale
Find third proportional to 6,999,732 and 14,484,984
Similar ratio
Find third proportional to 10,499,595 and 21,727,470
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.