Home / 7,416,840-15,402,126

Finding the Third Proportional to 7,416,840 and 15,402,126

Calculator

Solution

The third proportional to 7,416,840 and 15,402,126 is: 31,984,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,840 : 15,402,126 = 15,402,126 : x
  2. Step 2: Convert to fraction form
    7,416,840/15,402,126 = 15,402,126/x
  3. Step 3: Cross multiply
    7,416,840x = 15,402,126 × 15,402,126
  4. Step 4: Simplify right side
    7,416,840x = 237,225,485,319,876
  5. Step 5: Solve for x
    x = 237,225,485,319,876/7,416,840
  6. Step 6: Final answer
    x = 31,984,711.19

Related Problems

Find third proportional to 3,708,420 and 7,701,063
Half scale
Find third proportional to 14,833,680 and 30,804,252
Double scale
Find third proportional to 7,416,842 and 15,402,130
Similar ratio
Find third proportional to 11,125,260 and 23,103,189
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.