Home / 13,852,153.50-20,780,986.14-4,267,123.26

Finding the Fourth Proportional to 13,852,153.50, 20,780,986.14 and 4,267,123.26

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Solution

The fourth proportional to 13,852,153.50, 20,780,986.14 and 4,267,123.26 is: 6,401,533.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,153.50 : 20,780,986.14 = 4,267,123.26 : x
  2. Step 2: Convert to fraction form
    13,852,153.50/20,780,986.14 = 4,267,123.26/x
  3. Step 3: Cross multiply
    13,852,153.50x = 20,780,986.14 × 4,267,123.26
  4. Step 4: Simplify right side
    13,852,153.50x = 88,675,029,323,731.61
  5. Step 5: Solve for x
    x = 88,675,029,323,731.61/13,852,153.50
  6. Step 6: Final answer
    x = 6,401,533.84

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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.