Home / 10,277,405.32-15,415,021.66-5,417,764.89

Finding the Fourth Proportional to 10,277,405.32, 15,415,021.66 and 5,417,764.89

Calculator

Solution

The fourth proportional to 10,277,405.32, 15,415,021.66 and 5,417,764.89 is: 8,126,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,277,405.32 : 15,415,021.66 = 5,417,764.89 : x
  2. Step 2: Convert to fraction form
    10,277,405.32/15,415,021.66 = 5,417,764.89/x
  3. Step 3: Cross multiply
    10,277,405.32x = 15,415,021.66 × 5,417,764.89
  4. Step 4: Simplify right side
    10,277,405.32x = 83,514,963,066,945.09
  5. Step 5: Solve for x
    x = 83,514,963,066,945.09/10,277,405.32
  6. Step 6: Final answer
    x = 8,126,074.67

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.