Home / 6,878,528.64-10,317,780.54-1,829,839.14

Finding the Fourth Proportional to 6,878,528.64, 10,317,780.54 and 1,829,839.14

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Solution

The fourth proportional to 6,878,528.64, 10,317,780.54 and 1,829,839.14 is: 2,744,755.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,528.64 : 10,317,780.54 = 1,829,839.14 : x
  2. Step 2: Convert to fraction form
    6,878,528.64/10,317,780.54 = 1,829,839.14/x
  3. Step 3: Cross multiply
    6,878,528.64x = 10,317,780.54 × 1,829,839.14
  4. Step 4: Simplify right side
    6,878,528.64x = 18,879,878,670,022.33
  5. Step 5: Solve for x
    x = 18,879,878,670,022.33/6,878,528.64
  6. Step 6: Final answer
    x = 2,744,755.41

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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.