Home / 9,084,539.80-13,608,438.90-5,662,322.20

Finding the Fourth Proportional to 9,084,539.80, 13,608,438.90 and 5,662,322.20

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Solution

The fourth proportional to 9,084,539.80, 13,608,438.90 and 5,662,322.20 is: 8,482,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,539.80 : 13,608,438.90 = 5,662,322.20 : x
  2. Step 2: Convert to fraction form
    9,084,539.80/13,608,438.90 = 5,662,322.20/x
  3. Step 3: Cross multiply
    9,084,539.80x = 13,608,438.90 × 5,662,322.20
  4. Step 4: Simplify right side
    9,084,539.80x = 77,055,365,690,813.58
  5. Step 5: Solve for x
    x = 77,055,365,690,813.58/9,084,539.80
  6. Step 6: Final answer
    x = 8,482,032.92

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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.