Home / 13,757,923.40-20,631,636.30-4,170,115.40

Finding the Fourth Proportional to 13,757,923.40, 20,631,636.30 and 4,170,115.40

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Solution

The fourth proportional to 13,757,923.40, 20,631,636.30 and 4,170,115.40 is: 6,253,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,923.40 : 20,631,636.30 = 4,170,115.40 : x
  2. Step 2: Convert to fraction form
    13,757,923.40/20,631,636.30 = 4,170,115.40/x
  3. Step 3: Cross multiply
    13,757,923.40x = 20,631,636.30 × 4,170,115.40
  4. Step 4: Simplify right side
    13,757,923.40x = 86,036,304,261,829.02
  5. Step 5: Solve for x
    x = 86,036,304,261,829.02/13,757,923.40
  6. Step 6: Final answer
    x = 6,253,582.15

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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.