Home / 6,315,143-13,290,454

Finding the Third Proportional to 6,315,143 and 13,290,454

Calculator

Solution

The third proportional to 6,315,143 and 13,290,454 is: 27,970,256.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,143 : 13,290,454 = 13,290,454 : x
  2. Step 2: Convert to fraction form
    6,315,143/13,290,454 = 13,290,454/x
  3. Step 3: Cross multiply
    6,315,143x = 13,290,454 × 13,290,454
  4. Step 4: Simplify right side
    6,315,143x = 176,636,167,526,116
  5. Step 5: Solve for x
    x = 176,636,167,526,116/6,315,143
  6. Step 6: Final answer
    x = 27,970,256.18

Related Problems

Find third proportional to 3,157,571.50 and 6,645,227
Half scale
Find third proportional to 12,630,286 and 26,580,908
Double scale
Find third proportional to 6,315,145 and 13,290,458
Similar ratio
Find third proportional to 9,472,714.50 and 19,935,681
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.