Home / 8,482,119.68-11,704,451.28-5,043,696.32

Finding the Fourth Proportional to 8,482,119.68, 11,704,451.28 and 5,043,696.32

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Solution

The fourth proportional to 8,482,119.68, 11,704,451.28 and 5,043,696.32 is: 6,959,781.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482,119.68 : 11,704,451.28 = 5,043,696.32 : x
  2. Step 2: Convert to fraction form
    8,482,119.68/11,704,451.28 = 5,043,696.32/x
  3. Step 3: Cross multiply
    8,482,119.68x = 11,704,451.28 × 5,043,696.32
  4. Step 4: Simplify right side
    8,482,119.68x = 59,033,697,848,555.29
  5. Step 5: Solve for x
    x = 59,033,697,848,555.29/8,482,119.68
  6. Step 6: Final answer
    x = 6,959,781.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.