Home / 7,140,130-15,697,434

Finding the Third Proportional to 7,140,130 and 15,697,434

Calculator

Solution

The third proportional to 7,140,130 and 15,697,434 is: 34,510,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,130 : 15,697,434 = 15,697,434 : x
  2. Step 2: Convert to fraction form
    7,140,130/15,697,434 = 15,697,434/x
  3. Step 3: Cross multiply
    7,140,130x = 15,697,434 × 15,697,434
  4. Step 4: Simplify right side
    7,140,130x = 246,409,434,184,356
  5. Step 5: Solve for x
    x = 246,409,434,184,356/7,140,130
  6. Step 6: Final answer
    x = 34,510,496.89

Related Problems

Find third proportional to 3,570,065 and 7,848,717
Half scale
Find third proportional to 14,280,260 and 31,394,868
Double scale
Find third proportional to 7,140,132 and 15,697,438
Similar ratio
Find third proportional to 10,710,195 and 23,546,151
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.