Home / 8,143,325.28-11,237,292-4,471,527.24

Finding the Fourth Proportional to 8,143,325.28, 11,237,292 and 4,471,527.24

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Solution

The fourth proportional to 8,143,325.28, 11,237,292 and 4,471,527.24 is: 6,170,434.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,325.28 : 11,237,292 = 4,471,527.24 : x
  2. Step 2: Convert to fraction form
    8,143,325.28/11,237,292 = 4,471,527.24/x
  3. Step 3: Cross multiply
    8,143,325.28x = 11,237,292 × 4,471,527.24
  4. Step 4: Simplify right side
    8,143,325.28x = 50,247,857,281,834.09
  5. Step 5: Solve for x
    x = 50,247,857,281,834.09/8,143,325.28
  6. Step 6: Final answer
    x = 6,170,434.75

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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.