Home / 7,339,144.51-11,004,356.13-2,790,525.93

Finding the Fourth Proportional to 7,339,144.51, 11,004,356.13 and 2,790,525.93

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Solution

The fourth proportional to 7,339,144.51, 11,004,356.13 and 2,790,525.93 is: 4,184,130.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,144.51 : 11,004,356.13 = 2,790,525.93 : x
  2. Step 2: Convert to fraction form
    7,339,144.51/11,004,356.13 = 2,790,525.93/x
  3. Step 3: Cross multiply
    7,339,144.51x = 11,004,356.13 × 2,790,525.93
  4. Step 4: Simplify right side
    7,339,144.51x = 30,707,941,123,719.45
  5. Step 5: Solve for x
    x = 30,707,941,123,719.45/7,339,144.51
  6. Step 6: Final answer
    x = 4,184,130.87

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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.