Home / 11,821,877.70-17,732,816.55-4,249,608.90

Finding the Fourth Proportional to 11,821,877.70, 17,732,816.55 and 4,249,608.90

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Solution

The fourth proportional to 11,821,877.70, 17,732,816.55 and 4,249,608.90 is: 6,374,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,877.70 : 17,732,816.55 = 4,249,608.90 : x
  2. Step 2: Convert to fraction form
    11,821,877.70/17,732,816.55 = 4,249,608.90/x
  3. Step 3: Cross multiply
    11,821,877.70x = 17,732,816.55 × 4,249,608.90
  4. Step 4: Simplify right side
    11,821,877.70x = 75,357,535,032,947.31
  5. Step 5: Solve for x
    x = 75,357,535,032,947.31/11,821,877.70
  6. Step 6: Final answer
    x = 6,374,413.35

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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.