Home / 8,872,526-12,678,597

Finding the Third Proportional to 8,872,526 and 12,678,597

Calculator

Solution

The third proportional to 8,872,526 and 12,678,597 is: 18,117,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,526 : 12,678,597 = 12,678,597 : x
  2. Step 2: Convert to fraction form
    8,872,526/12,678,597 = 12,678,597/x
  3. Step 3: Cross multiply
    8,872,526x = 12,678,597 × 12,678,597
  4. Step 4: Simplify right side
    8,872,526x = 160,746,821,888,409
  5. Step 5: Solve for x
    x = 160,746,821,888,409/8,872,526
  6. Step 6: Final answer
    x = 18,117,368.37

Related Problems

Find third proportional to 4,436,263 and 6,339,298.50
Half scale
Find third proportional to 17,745,052 and 25,357,194
Double scale
Find third proportional to 8,872,528 and 12,678,600
Similar ratio
Find third proportional to 13,308,789 and 19,017,895.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.