Home / 12,112,831.87-16,711,486.99-7,764,315.95

Finding the Fourth Proportional to 12,112,831.87, 16,711,486.99 and 7,764,315.95

Calculator

Solution

The fourth proportional to 12,112,831.87, 16,711,486.99 and 7,764,315.95 is: 10,712,050.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,112,831.87 : 16,711,486.99 = 7,764,315.95 : x
  2. Step 2: Convert to fraction form
    12,112,831.87/16,711,486.99 = 7,764,315.95/x
  3. Step 3: Cross multiply
    12,112,831.87x = 16,711,486.99 × 7,764,315.95
  4. Step 4: Simplify right side
    12,112,831.87x = 129,753,265,007,042.42
  5. Step 5: Solve for x
    x = 129,753,265,007,042.42/12,112,831.87
  6. Step 6: Final answer
    x = 10,712,050.36

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.