Home / 6,787,435.65-10,181,153.48-5,591,693.40

Finding the Fourth Proportional to 6,787,435.65, 10,181,153.48 and 5,591,693.40

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Solution

The fourth proportional to 6,787,435.65, 10,181,153.48 and 5,591,693.40 is: 8,387,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,435.65 : 10,181,153.48 = 5,591,693.40 : x
  2. Step 2: Convert to fraction form
    6,787,435.65/10,181,153.48 = 5,591,693.40/x
  3. Step 3: Cross multiply
    6,787,435.65x = 10,181,153.48 × 5,591,693.40
  4. Step 4: Simplify right side
    6,787,435.65x = 56,929,888,690,544.57
  5. Step 5: Solve for x
    x = 56,929,888,690,544.57/6,787,435.65
  6. Step 6: Final answer
    x = 8,387,540.10

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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.