Home / 8,281,098-18,097,470

Finding the Third Proportional to 8,281,098 and 18,097,470

Calculator

Solution

The third proportional to 8,281,098 and 18,097,470 is: 39,550,120.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,098 : 18,097,470 = 18,097,470 : x
  2. Step 2: Convert to fraction form
    8,281,098/18,097,470 = 18,097,470/x
  3. Step 3: Cross multiply
    8,281,098x = 18,097,470 × 18,097,470
  4. Step 4: Simplify right side
    8,281,098x = 327,518,420,400,900
  5. Step 5: Solve for x
    x = 327,518,420,400,900/8,281,098
  6. Step 6: Final answer
    x = 39,550,120.09

Related Problems

Find third proportional to 4,140,549 and 9,048,735
Half scale
Find third proportional to 16,562,196 and 36,194,940
Double scale
Find third proportional to 8,281,100 and 18,097,474
Similar ratio
Find third proportional to 12,421,647 and 27,146,205
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.