Home / 5,578,938-8,617,126.50

Finding the Third Proportional to 5,578,938 and 8,617,126.50

Calculator

Solution

The third proportional to 5,578,938 and 8,617,126.50 is: 13,309,857.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,938 : 8,617,126.50 = 8,617,126.50 : x
  2. Step 2: Convert to fraction form
    5,578,938/8,617,126.50 = 8,617,126.50/x
  3. Step 3: Cross multiply
    5,578,938x = 8,617,126.50 × 8,617,126.50
  4. Step 4: Simplify right side
    5,578,938x = 74,254,869,117,002.25
  5. Step 5: Solve for x
    x = 74,254,869,117,002.25/5,578,938
  6. Step 6: Final answer
    x = 13,309,857.38

Related Problems

Find third proportional to 2,789,469 and 4,308,563.25
Half scale
Find third proportional to 11,157,876 and 17,234,253
Double scale
Find third proportional to 5,578,940 and 8,617,130
Similar ratio
Find third proportional to 8,368,407 and 12,925,689.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.