Home / 8,945,581.33-13,405,957.70-4,075,987.19

Finding the Fourth Proportional to 8,945,581.33, 13,405,957.70 and 4,075,987.19

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Solution

The fourth proportional to 8,945,581.33, 13,405,957.70 and 4,075,987.19 is: 6,108,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,581.33 : 13,405,957.70 = 4,075,987.19 : x
  2. Step 2: Convert to fraction form
    8,945,581.33/13,405,957.70 = 4,075,987.19/x
  3. Step 3: Cross multiply
    8,945,581.33x = 13,405,957.70 × 4,075,987.19
  4. Step 4: Simplify right side
    8,945,581.33x = 54,642,511,772,567.12
  5. Step 5: Solve for x
    x = 54,642,511,772,567.12/8,945,581.33
  6. Step 6: Final answer
    x = 6,108,324.29

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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.