Home / 7,143,368.81-9,848,468.60-5,154,835.65

Finding the Fourth Proportional to 7,143,368.81, 9,848,468.60 and 5,154,835.65

Calculator

Solution

The fourth proportional to 7,143,368.81, 9,848,468.60 and 5,154,835.65 is: 7,106,904.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,368.81 : 9,848,468.60 = 5,154,835.65 : x
  2. Step 2: Convert to fraction form
    7,143,368.81/9,848,468.60 = 5,154,835.65/x
  3. Step 3: Cross multiply
    7,143,368.81x = 9,848,468.60 × 5,154,835.65
  4. Step 4: Simplify right side
    7,143,368.81x = 50,767,236,993,810.30
  5. Step 5: Solve for x
    x = 50,767,236,993,810.30/7,143,368.81
  6. Step 6: Final answer
    x = 7,106,904.09

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.