Home / 6,657,280-14,340,020

Finding the Third Proportional to 6,657,280 and 14,340,020

Calculator

Solution

The third proportional to 6,657,280 and 14,340,020 is: 30,888,917.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,280 : 14,340,020 = 14,340,020 : x
  2. Step 2: Convert to fraction form
    6,657,280/14,340,020 = 14,340,020/x
  3. Step 3: Cross multiply
    6,657,280x = 14,340,020 × 14,340,020
  4. Step 4: Simplify right side
    6,657,280x = 205,636,173,600,400
  5. Step 5: Solve for x
    x = 205,636,173,600,400/6,657,280
  6. Step 6: Final answer
    x = 30,888,917.64

Related Problems

Find third proportional to 3,328,640 and 7,170,010
Half scale
Find third proportional to 13,314,560 and 28,680,040
Double scale
Find third proportional to 6,657,282 and 14,340,024
Similar ratio
Find third proportional to 9,985,920 and 21,510,030
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.