Home / 5,521,348.16-7,617,488.36-3,196,971.96

Finding the Fourth Proportional to 5,521,348.16, 7,617,488.36 and 3,196,971.96

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Solution

The fourth proportional to 5,521,348.16, 7,617,488.36 and 3,196,971.96 is: 4,410,679.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,348.16 : 7,617,488.36 = 3,196,971.96 : x
  2. Step 2: Convert to fraction form
    5,521,348.16/7,617,488.36 = 3,196,971.96/x
  3. Step 3: Cross multiply
    5,521,348.16x = 7,617,488.36 × 3,196,971.96
  4. Step 4: Simplify right side
    5,521,348.16x = 24,352,896,692,546.39
  5. Step 5: Solve for x
    x = 24,352,896,692,546.39/5,521,348.16
  6. Step 6: Final answer
    x = 4,410,679.42

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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.