Home / 10,693,886.35-16,040,829.53-8,174,462.35

Finding the Fourth Proportional to 10,693,886.35, 16,040,829.53 and 8,174,462.35

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Solution

The fourth proportional to 10,693,886.35, 16,040,829.53 and 8,174,462.35 is: 12,261,693.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,886.35 : 16,040,829.53 = 8,174,462.35 : x
  2. Step 2: Convert to fraction form
    10,693,886.35/16,040,829.53 = 8,174,462.35/x
  3. Step 3: Cross multiply
    10,693,886.35x = 16,040,829.53 × 8,174,462.35
  4. Step 4: Simplify right side
    10,693,886.35x = 131,125,157,014,880.88
  5. Step 5: Solve for x
    x = 131,125,157,014,880.88/10,693,886.35
  6. Step 6: Final answer
    x = 12,261,693.53

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Similar ratio
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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.