Home / 7,632,001.20-11,448,001.80-7,578,857.10

Finding the Fourth Proportional to 7,632,001.20, 11,448,001.80 and 7,578,857.10

Calculator

Solution

The fourth proportional to 7,632,001.20, 11,448,001.80 and 7,578,857.10 is: 11,368,285.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,001.20 : 11,448,001.80 = 7,578,857.10 : x
  2. Step 2: Convert to fraction form
    7,632,001.20/11,448,001.80 = 7,578,857.10/x
  3. Step 3: Cross multiply
    7,632,001.20x = 11,448,001.80 × 7,578,857.10
  4. Step 4: Simplify right side
    7,632,001.20x = 86,762,769,722,742.78
  5. Step 5: Solve for x
    x = 86,762,769,722,742.78/7,632,001.20
  6. Step 6: Final answer
    x = 11,368,285.65

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.