Home / 11,683,591.74-17,527,380.48-5,209,016.40

Finding the Fourth Proportional to 11,683,591.74, 17,527,380.48 and 5,209,016.40

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Solution

The fourth proportional to 11,683,591.74, 17,527,380.48 and 5,209,016.40 is: 7,814,413.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683,591.74 : 17,527,380.48 = 5,209,016.40 : x
  2. Step 2: Convert to fraction form
    11,683,591.74/17,527,380.48 = 5,209,016.40/x
  3. Step 3: Cross multiply
    11,683,591.74x = 17,527,380.48 × 5,209,016.40
  4. Step 4: Simplify right side
    11,683,591.74x = 91,300,412,369,359.88
  5. Step 5: Solve for x
    x = 91,300,412,369,359.88/11,683,591.74
  6. Step 6: Final answer
    x = 7,814,413.10

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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.