Home / 9,200,434.68-13,782,964.32-5,144,621.22

Finding the Fourth Proportional to 9,200,434.68, 13,782,964.32 and 5,144,621.22

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Solution

The fourth proportional to 9,200,434.68, 13,782,964.32 and 5,144,621.22 is: 7,707,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,434.68 : 13,782,964.32 = 5,144,621.22 : x
  2. Step 2: Convert to fraction form
    9,200,434.68/13,782,964.32 = 5,144,621.22/x
  3. Step 3: Cross multiply
    9,200,434.68x = 13,782,964.32 × 5,144,621.22
  4. Step 4: Simplify right side
    9,200,434.68x = 70,908,130,715,174.88
  5. Step 5: Solve for x
    x = 70,908,130,715,174.88/9,200,434.68
  6. Step 6: Final answer
    x = 7,707,041.37

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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.