Home / 8,910,572.00-12,295,184.75-5,190,015.30

Finding the Fourth Proportional to 8,910,572.00, 12,295,184.75 and 5,190,015.30

Calculator

Solution

The fourth proportional to 8,910,572.00, 12,295,184.75 and 5,190,015.30 is: 7,161,402.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,572.00 : 12,295,184.75 = 5,190,015.30 : x
  2. Step 2: Convert to fraction form
    8,910,572.00/12,295,184.75 = 5,190,015.30/x
  3. Step 3: Cross multiply
    8,910,572.00x = 12,295,184.75 × 5,190,015.30
  4. Step 4: Simplify right side
    8,910,572.00x = 63,812,196,942,876.59
  5. Step 5: Solve for x
    x = 63,812,196,942,876.59/8,910,572.00
  6. Step 6: Final answer
    x = 7,161,402.99

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.