Home / 10,080,473.40-15,120,710.10-5,828,945.40

Finding the Fourth Proportional to 10,080,473.40, 15,120,710.10 and 5,828,945.40

Calculator

Solution

The fourth proportional to 10,080,473.40, 15,120,710.10 and 5,828,945.40 is: 8,743,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,473.40 : 15,120,710.10 = 5,828,945.40 : x
  2. Step 2: Convert to fraction form
    10,080,473.40/15,120,710.10 = 5,828,945.40/x
  3. Step 3: Cross multiply
    10,080,473.40x = 15,120,710.10 × 5,828,945.40
  4. Step 4: Simplify right side
    10,080,473.40x = 88,137,793,582,128.55
  5. Step 5: Solve for x
    x = 88,137,793,582,128.55/10,080,473.40
  6. Step 6: Final answer
    x = 8,743,418.10

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.