Home / 10,892,450.60-16,339,290.30-3,319,663.40

Finding the Fourth Proportional to 10,892,450.60, 16,339,290.30 and 3,319,663.40

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Solution

The fourth proportional to 10,892,450.60, 16,339,290.30 and 3,319,663.40 is: 4,979,682.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,450.60 : 16,339,290.30 = 3,319,663.40 : x
  2. Step 2: Convert to fraction form
    10,892,450.60/16,339,290.30 = 3,319,663.40/x
  3. Step 3: Cross multiply
    10,892,450.60x = 16,339,290.30 × 3,319,663.40
  4. Step 4: Simplify right side
    10,892,450.60x = 54,240,943,990,885.02
  5. Step 5: Solve for x
    x = 54,240,943,990,885.02/10,892,450.60
  6. Step 6: Final answer
    x = 4,979,682.35

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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.