Home / 7,293,357.90-10,941,928.20-3,878,836.74

Finding the Fourth Proportional to 7,293,357.90, 10,941,928.20 and 3,878,836.74

Calculator

Solution

The fourth proportional to 7,293,357.90, 10,941,928.20 and 3,878,836.74 is: 5,819,260.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293,357.90 : 10,941,928.20 = 3,878,836.74 : x
  2. Step 2: Convert to fraction form
    7,293,357.90/10,941,928.20 = 3,878,836.74/x
  3. Step 3: Cross multiply
    7,293,357.90x = 10,941,928.20 × 3,878,836.74
  4. Step 4: Simplify right side
    7,293,357.90x = 42,441,953,108,602.07
  5. Step 5: Solve for x
    x = 42,441,953,108,602.07/7,293,357.90
  6. Step 6: Final answer
    x = 5,819,260.99

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.