Home / 8,809,186.29-13,213,752.69-2,419,444.32

Finding the Fourth Proportional to 8,809,186.29, 13,213,752.69 and 2,419,444.32

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Solution

The fourth proportional to 8,809,186.29, 13,213,752.69 and 2,419,444.32 is: 3,629,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,186.29 : 13,213,752.69 = 2,419,444.32 : x
  2. Step 2: Convert to fraction form
    8,809,186.29/13,213,752.69 = 2,419,444.32/x
  3. Step 3: Cross multiply
    8,809,186.29x = 13,213,752.69 × 2,419,444.32
  4. Step 4: Simplify right side
    8,809,186.29x = 31,969,938,891,705.22
  5. Step 5: Solve for x
    x = 31,969,938,891,705.22/8,809,186.29
  6. Step 6: Final answer
    x = 3,629,159.13

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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.