Home / 6,933,984.80-10,400,977.20-3,154,848.80

Finding the Fourth Proportional to 6,933,984.80, 10,400,977.20 and 3,154,848.80

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Solution

The fourth proportional to 6,933,984.80, 10,400,977.20 and 3,154,848.80 is: 4,732,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,984.80 : 10,400,977.20 = 3,154,848.80 : x
  2. Step 2: Convert to fraction form
    6,933,984.80/10,400,977.20 = 3,154,848.80/x
  3. Step 3: Cross multiply
    6,933,984.80x = 10,400,977.20 × 3,154,848.80
  4. Step 4: Simplify right side
    6,933,984.80x = 32,813,510,438,247.36
  5. Step 5: Solve for x
    x = 32,813,510,438,247.36/6,933,984.80
  6. Step 6: Final answer
    x = 4,732,273.20

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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.