Home / 9,717,306-21,265,140

Finding the Third Proportional to 9,717,306 and 21,265,140

Calculator

Solution

The third proportional to 9,717,306 and 21,265,140 is: 46,536,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717,306 : 21,265,140 = 21,265,140 : x
  2. Step 2: Convert to fraction form
    9,717,306/21,265,140 = 21,265,140/x
  3. Step 3: Cross multiply
    9,717,306x = 21,265,140 × 21,265,140
  4. Step 4: Simplify right side
    9,717,306x = 452,206,179,219,600
  5. Step 5: Solve for x
    x = 452,206,179,219,600/9,717,306
  6. Step 6: Final answer
    x = 46,536,167.45

Related Problems

Find third proportional to 4,858,653 and 10,632,570
Half scale
Find third proportional to 19,434,612 and 42,530,280
Double scale
Find third proportional to 9,717,308 and 21,265,144
Similar ratio
Find third proportional to 14,575,959 and 31,897,710
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.