Home / 12,935,667-19,416,958.80-9,527,801.64

Finding the Fourth Proportional to 12,935,667, 19,416,958.80 and 9,527,801.64

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Solution

The fourth proportional to 12,935,667, 19,416,958.80 and 9,527,801.64 is: 14,301,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935,667 : 19,416,958.80 = 9,527,801.64 : x
  2. Step 2: Convert to fraction form
    12,935,667/19,416,958.80 = 9,527,801.64/x
  3. Step 3: Cross multiply
    12,935,667x = 19,416,958.80 × 9,527,801.64
  4. Step 4: Simplify right side
    12,935,667x = 185,000,931,898,452.44
  5. Step 5: Solve for x
    x = 185,000,931,898,452.44/12,935,667
  6. Step 6: Final answer
    x = 14,301,615.21

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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.