Home / 7,281,443.36-10,048,321.68-4,018,288.16

Finding the Fourth Proportional to 7,281,443.36, 10,048,321.68 and 4,018,288.16

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Solution

The fourth proportional to 7,281,443.36, 10,048,321.68 and 4,018,288.16 is: 5,545,198.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,443.36 : 10,048,321.68 = 4,018,288.16 : x
  2. Step 2: Convert to fraction form
    7,281,443.36/10,048,321.68 = 4,018,288.16/x
  3. Step 3: Cross multiply
    7,281,443.36x = 10,048,321.68 × 4,018,288.16
  4. Step 4: Simplify right side
    7,281,443.36x = 40,377,052,034,615.31
  5. Step 5: Solve for x
    x = 40,377,052,034,615.31/7,281,443.36
  6. Step 6: Final answer
    x = 5,545,198.94

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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.