Home / 5,678,925.12-7,837,603.92-3,232,131.12

Finding the Fourth Proportional to 5,678,925.12, 7,837,603.92 and 3,232,131.12

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Solution

The fourth proportional to 5,678,925.12, 7,837,603.92 and 3,232,131.12 is: 4,460,732.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,925.12 : 7,837,603.92 = 3,232,131.12 : x
  2. Step 2: Convert to fraction form
    5,678,925.12/7,837,603.92 = 3,232,131.12/x
  3. Step 3: Cross multiply
    5,678,925.12x = 7,837,603.92 × 3,232,131.12
  4. Step 4: Simplify right side
    5,678,925.12x = 25,332,163,536,065.99
  5. Step 5: Solve for x
    x = 25,332,163,536,065.99/5,678,925.12
  6. Step 6: Final answer
    x = 4,460,732.09

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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.