Home / 10,928,730.80-16,393,096.20-3,354,712.40

Finding the Fourth Proportional to 10,928,730.80, 16,393,096.20 and 3,354,712.40

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Solution

The fourth proportional to 10,928,730.80, 16,393,096.20 and 3,354,712.40 is: 5,032,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,730.80 : 16,393,096.20 = 3,354,712.40 : x
  2. Step 2: Convert to fraction form
    10,928,730.80/16,393,096.20 = 3,354,712.40/x
  3. Step 3: Cross multiply
    10,928,730.80x = 16,393,096.20 × 3,354,712.40
  4. Step 4: Simplify right side
    10,928,730.80x = 54,994,123,096,532.88
  5. Step 5: Solve for x
    x = 54,994,123,096,532.88/10,928,730.80
  6. Step 6: Final answer
    x = 5,032,068.60

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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.