Home / 6,666,835.10-10,000,179.75-1,618,145.60

Finding the Fourth Proportional to 6,666,835.10, 10,000,179.75 and 1,618,145.60

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Solution

The fourth proportional to 6,666,835.10, 10,000,179.75 and 1,618,145.60 is: 2,427,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,835.10 : 10,000,179.75 = 1,618,145.60 : x
  2. Step 2: Convert to fraction form
    6,666,835.10/10,000,179.75 = 1,618,145.60/x
  3. Step 3: Cross multiply
    6,666,835.10x = 10,000,179.75 × 1,618,145.60
  4. Step 4: Simplify right side
    6,666,835.10x = 16,181,746,861,671.60
  5. Step 5: Solve for x
    x = 16,181,746,861,671.60/6,666,835.10
  6. Step 6: Final answer
    x = 2,427,200.71

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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.