Home / 13,757,909.40-20,631,615.30-4,170,101.40

Finding the Fourth Proportional to 13,757,909.40, 20,631,615.30 and 4,170,101.40

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Solution

The fourth proportional to 13,757,909.40, 20,631,615.30 and 4,170,101.40 is: 6,253,561.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,909.40 : 20,631,615.30 = 4,170,101.40 : x
  2. Step 2: Convert to fraction form
    13,757,909.40/20,631,615.30 = 4,170,101.40/x
  3. Step 3: Cross multiply
    13,757,909.40x = 20,631,615.30 × 4,170,101.40
  4. Step 4: Simplify right side
    13,757,909.40x = 86,035,927,846,791.42
  5. Step 5: Solve for x
    x = 86,035,927,846,791.42/13,757,909.40
  6. Step 6: Final answer
    x = 6,253,561.16

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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.