Home / 12,616,487.47-18,924,458.22-3,518,342.69

Finding the Fourth Proportional to 12,616,487.47, 18,924,458.22 and 3,518,342.69

Calculator

Solution

The fourth proportional to 12,616,487.47, 18,924,458.22 and 3,518,342.69 is: 5,277,437.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,487.47 : 18,924,458.22 = 3,518,342.69 : x
  2. Step 2: Convert to fraction form
    12,616,487.47/18,924,458.22 = 3,518,342.69/x
  3. Step 3: Cross multiply
    12,616,487.47x = 18,924,458.22 × 3,518,342.69
  4. Step 4: Simplify right side
    12,616,487.47x = 66,582,729,287,858.55
  5. Step 5: Solve for x
    x = 66,582,729,287,858.55/12,616,487.47
  6. Step 6: Final answer
    x = 5,277,437.91

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.