Home / 13,747,017.92-20,618,260.27-4,525,109.55

Finding the Fourth Proportional to 13,747,017.92, 20,618,260.27 and 4,525,109.55

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Solution

The fourth proportional to 13,747,017.92, 20,618,260.27 and 4,525,109.55 is: 6,786,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,017.92 : 20,618,260.27 = 4,525,109.55 : x
  2. Step 2: Convert to fraction form
    13,747,017.92/20,618,260.27 = 4,525,109.55/x
  3. Step 3: Cross multiply
    13,747,017.92x = 20,618,260.27 × 4,525,109.55
  4. Step 4: Simplify right side
    13,747,017.92x = 93,299,886,466,303.55
  5. Step 5: Solve for x
    x = 93,299,886,466,303.55/13,747,017.92
  6. Step 6: Final answer
    x = 6,786,918.23

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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.