Home / 8,382,215.18-12,562,804.64-3,584,262.48

Finding the Fourth Proportional to 8,382,215.18, 12,562,804.64 and 3,584,262.48

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Solution

The fourth proportional to 8,382,215.18, 12,562,804.64 and 3,584,262.48 is: 5,371,896.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,215.18 : 12,562,804.64 = 3,584,262.48 : x
  2. Step 2: Convert to fraction form
    8,382,215.18/12,562,804.64 = 3,584,262.48/x
  3. Step 3: Cross multiply
    8,382,215.18x = 12,562,804.64 × 3,584,262.48
  4. Step 4: Simplify right side
    8,382,215.18x = 45,028,389,314,721.91
  5. Step 5: Solve for x
    x = 45,028,389,314,721.91/8,382,215.18
  6. Step 6: Final answer
    x = 5,371,896.13

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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.