Home / 8,264,010.40-12,396,015.60-6,941,312.80

Finding the Fourth Proportional to 8,264,010.40, 12,396,015.60 and 6,941,312.80

Calculator

Solution

The fourth proportional to 8,264,010.40, 12,396,015.60 and 6,941,312.80 is: 10,411,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,010.40 : 12,396,015.60 = 6,941,312.80 : x
  2. Step 2: Convert to fraction form
    8,264,010.40/12,396,015.60 = 6,941,312.80/x
  3. Step 3: Cross multiply
    8,264,010.40x = 12,396,015.60 × 6,941,312.80
  4. Step 4: Simplify right side
    8,264,010.40x = 86,044,621,753,279.67
  5. Step 5: Solve for x
    x = 86,044,621,753,279.67/8,264,010.40
  6. Step 6: Final answer
    x = 10,411,969.20

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.