Home / 10,928,731.20-16,393,096.80-3,354,712.80

Finding the Fourth Proportional to 10,928,731.20, 16,393,096.80 and 3,354,712.80

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Solution

The fourth proportional to 10,928,731.20, 16,393,096.80 and 3,354,712.80 is: 5,032,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,731.20 : 16,393,096.80 = 3,354,712.80 : x
  2. Step 2: Convert to fraction form
    10,928,731.20/16,393,096.80 = 3,354,712.80/x
  3. Step 3: Cross multiply
    10,928,731.20x = 16,393,096.80 × 3,354,712.80
  4. Step 4: Simplify right side
    10,928,731.20x = 54,994,131,666,599.04
  5. Step 5: Solve for x
    x = 54,994,131,666,599.04/10,928,731.20
  6. Step 6: Final answer
    x = 5,032,069.20

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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.