Home / 13,806,445.33-20,705,160.48-4,581,939.88

Finding the Fourth Proportional to 13,806,445.33, 20,705,160.48 and 4,581,939.88

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Solution

The fourth proportional to 13,806,445.33, 20,705,160.48 and 4,581,939.88 is: 6,871,413.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,445.33 : 20,705,160.48 = 4,581,939.88 : x
  2. Step 2: Convert to fraction form
    13,806,445.33/20,705,160.48 = 4,581,939.88/x
  3. Step 3: Cross multiply
    13,806,445.33x = 20,705,160.48 × 4,581,939.88
  4. Step 4: Simplify right side
    13,806,445.33x = 94,869,800,525,111.94
  5. Step 5: Solve for x
    x = 94,869,800,525,111.94/13,806,445.33
  6. Step 6: Final answer
    x = 6,871,413.91

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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.