Home / 5,387,744-8,364,963

Finding the Third Proportional to 5,387,744 and 8,364,963

Calculator

Solution

The third proportional to 5,387,744 and 8,364,963 is: 12,987,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,744 : 8,364,963 = 8,364,963 : x
  2. Step 2: Convert to fraction form
    5,387,744/8,364,963 = 8,364,963/x
  3. Step 3: Cross multiply
    5,387,744x = 8,364,963 × 8,364,963
  4. Step 4: Simplify right side
    5,387,744x = 69,972,605,991,369
  5. Step 5: Solve for x
    x = 69,972,605,991,369/5,387,744
  6. Step 6: Final answer
    x = 12,987,366.51

Related Problems

Find third proportional to 2,693,872 and 4,182,481.50
Half scale
Find third proportional to 10,775,488 and 16,729,926
Double scale
Find third proportional to 5,387,746 and 8,364,966
Similar ratio
Find third proportional to 8,081,616 and 12,547,444.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.