Home / 10,675,739.10-16,014,775.05-10,339,815.90

Finding the Fourth Proportional to 10,675,739.10, 16,014,775.05 and 10,339,815.90

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Solution

The fourth proportional to 10,675,739.10, 16,014,775.05 and 10,339,815.90 is: 15,510,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,675,739.10 : 16,014,775.05 = 10,339,815.90 : x
  2. Step 2: Convert to fraction form
    10,675,739.10/16,014,775.05 = 10,339,815.90/x
  3. Step 3: Cross multiply
    10,675,739.10x = 16,014,775.05 × 10,339,815.90
  4. Step 4: Simplify right side
    10,675,739.10x = 165,589,825,696,913.31
  5. Step 5: Solve for x
    x = 165,589,825,696,913.31/10,675,739.10
  6. Step 6: Final answer
    x = 15,510,853.55

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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.