Home / 10,892,452.60-16,339,293.30-3,319,665.40

Finding the Fourth Proportional to 10,892,452.60, 16,339,293.30 and 3,319,665.40

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Solution

The fourth proportional to 10,892,452.60, 16,339,293.30 and 3,319,665.40 is: 4,979,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,452.60 : 16,339,293.30 = 3,319,665.40 : x
  2. Step 2: Convert to fraction form
    10,892,452.60/16,339,293.30 = 3,319,665.40/x
  3. Step 3: Cross multiply
    10,892,452.60x = 16,339,293.30 × 3,319,665.40
  4. Step 4: Simplify right side
    10,892,452.60x = 54,240,986,628,461.82
  5. Step 5: Solve for x
    x = 54,240,986,628,461.82/10,892,452.60
  6. Step 6: Final answer
    x = 4,979,685.35

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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.