Home / 9,084,328.80-13,608,122.40-5,662,111.20

Finding the Fourth Proportional to 9,084,328.80, 13,608,122.40 and 5,662,111.20

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Solution

The fourth proportional to 9,084,328.80, 13,608,122.40 and 5,662,111.20 is: 8,481,716.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,328.80 : 13,608,122.40 = 5,662,111.20 : x
  2. Step 2: Convert to fraction form
    9,084,328.80/13,608,122.40 = 5,662,111.20/x
  3. Step 3: Cross multiply
    9,084,328.80x = 13,608,122.40 × 5,662,111.20
  4. Step 4: Simplify right side
    9,084,328.80x = 77,050,702,252,010.89
  5. Step 5: Solve for x
    x = 77,050,702,252,010.89/9,084,328.80
  6. Step 6: Final answer
    x = 8,481,716.59

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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.