Home / 6,388,790.76-8,817,304.41-3,636,147.51

Finding the Fourth Proportional to 6,388,790.76, 8,817,304.41 and 3,636,147.51

Calculator

Solution

The fourth proportional to 6,388,790.76, 8,817,304.41 and 3,636,147.51 is: 5,018,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,790.76 : 8,817,304.41 = 3,636,147.51 : x
  2. Step 2: Convert to fraction form
    6,388,790.76/8,817,304.41 = 3,636,147.51/x
  3. Step 3: Cross multiply
    6,388,790.76x = 8,817,304.41 × 3,636,147.51
  4. Step 4: Simplify right side
    6,388,790.76x = 32,061,019,475,333.52
  5. Step 5: Solve for x
    x = 32,061,019,475,333.52/6,388,790.76
  6. Step 6: Final answer
    x = 5,018,323.60

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.