Home / 8,739,496-13,230,680

Finding the Third Proportional to 8,739,496 and 13,230,680

Calculator

Solution

The third proportional to 8,739,496 and 13,230,680 is: 20,029,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,496 : 13,230,680 = 13,230,680 : x
  2. Step 2: Convert to fraction form
    8,739,496/13,230,680 = 13,230,680/x
  3. Step 3: Cross multiply
    8,739,496x = 13,230,680 × 13,230,680
  4. Step 4: Simplify right side
    8,739,496x = 175,050,893,262,400
  5. Step 5: Solve for x
    x = 175,050,893,262,400/8,739,496
  6. Step 6: Final answer
    x = 20,029,861.36

Related Problems

Find third proportional to 4,369,748 and 6,615,340
Half scale
Find third proportional to 17,478,992 and 26,461,360
Double scale
Find third proportional to 8,739,498 and 13,230,683
Similar ratio
Find third proportional to 13,109,244 and 19,846,020
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.