Home / 13,319,267.06-18,380,588.58-7,207,695.56

Finding the Fourth Proportional to 13,319,267.06, 18,380,588.58 and 7,207,695.56

Calculator

Solution

The fourth proportional to 13,319,267.06, 18,380,588.58 and 7,207,695.56 is: 9,946,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,267.06 : 18,380,588.58 = 7,207,695.56 : x
  2. Step 2: Convert to fraction form
    13,319,267.06/18,380,588.58 = 7,207,695.56/x
  3. Step 3: Cross multiply
    13,319,267.06x = 18,380,588.58 × 7,207,695.56
  4. Step 4: Simplify right side
    13,319,267.06x = 132,481,686,744,204.16
  5. Step 5: Solve for x
    x = 132,481,686,744,204.16/13,319,267.06
  6. Step 6: Final answer
    x = 9,946,619.89

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.