Home / 7,485,238.82-10,329,622.35-4,047,471.65

Finding the Fourth Proportional to 7,485,238.82, 10,329,622.35 and 4,047,471.65

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Solution

The fourth proportional to 7,485,238.82, 10,329,622.35 and 4,047,471.65 is: 5,585,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,238.82 : 10,329,622.35 = 4,047,471.65 : x
  2. Step 2: Convert to fraction form
    7,485,238.82/10,329,622.35 = 4,047,471.65/x
  3. Step 3: Cross multiply
    7,485,238.82x = 10,329,622.35 × 4,047,471.65
  4. Step 4: Simplify right side
    7,485,238.82x = 41,808,853,616,831.38
  5. Step 5: Solve for x
    x = 41,808,853,616,831.38/7,485,238.82
  6. Step 6: Final answer
    x = 5,585,506.97

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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.