Home / 10,986,576.16-16,474,217.64-6,446,575.32

Finding the Fourth Proportional to 10,986,576.16, 16,474,217.64 and 6,446,575.32

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Solution

The fourth proportional to 10,986,576.16, 16,474,217.64 and 6,446,575.32 is: 9,666,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,986,576.16 : 16,474,217.64 = 6,446,575.32 : x
  2. Step 2: Convert to fraction form
    10,986,576.16/16,474,217.64 = 6,446,575.32/x
  3. Step 3: Cross multiply
    10,986,576.16x = 16,474,217.64 × 6,446,575.32
  4. Step 4: Simplify right side
    10,986,576.16x = 106,202,284,854,332.66
  5. Step 5: Solve for x
    x = 106,202,284,854,332.66/10,986,576.16
  6. Step 6: Final answer
    x = 9,666,549.73

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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.