Home / 10,440,772.31-15,659,291.98-6,642,973.91

Finding the Fourth Proportional to 10,440,772.31, 15,659,291.98 and 6,642,973.91

Calculator

Solution

The fourth proportional to 10,440,772.31, 15,659,291.98 and 6,642,973.91 is: 9,963,273.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,772.31 : 15,659,291.98 = 6,642,973.91 : x
  2. Step 2: Convert to fraction form
    10,440,772.31/15,659,291.98 = 6,642,973.91/x
  3. Step 3: Cross multiply
    10,440,772.31x = 15,659,291.98 × 6,642,973.91
  4. Step 4: Simplify right side
    10,440,772.31x = 104,024,268,072,212.25
  5. Step 5: Solve for x
    x = 104,024,268,072,212.25/10,440,772.31
  6. Step 6: Final answer
    x = 9,963,273.31

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.