Home / 4,040,386-8,721,724

Finding the Third Proportional to 4,040,386 and 8,721,724

Calculator

Solution

The third proportional to 4,040,386 and 8,721,724 is: 18,827,030.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,386 : 8,721,724 = 8,721,724 : x
  2. Step 2: Convert to fraction form
    4,040,386/8,721,724 = 8,721,724/x
  3. Step 3: Cross multiply
    4,040,386x = 8,721,724 × 8,721,724
  4. Step 4: Simplify right side
    4,040,386x = 76,068,469,532,176
  5. Step 5: Solve for x
    x = 76,068,469,532,176/4,040,386
  6. Step 6: Final answer
    x = 18,827,030.27

Related Problems

Find third proportional to 2,020,193 and 4,360,862
Half scale
Find third proportional to 8,080,772 and 17,443,448
Double scale
Find third proportional to 4,040,388 and 8,721,728
Similar ratio
Find third proportional to 6,060,579 and 13,082,586
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.