Home / 6,178,703.70-9,268,055.55-5,328,398.10

Finding the Fourth Proportional to 6,178,703.70, 9,268,055.55 and 5,328,398.10

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Solution

The fourth proportional to 6,178,703.70, 9,268,055.55 and 5,328,398.10 is: 7,992,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,703.70 : 9,268,055.55 = 5,328,398.10 : x
  2. Step 2: Convert to fraction form
    6,178,703.70/9,268,055.55 = 5,328,398.10/x
  3. Step 3: Cross multiply
    6,178,703.70x = 9,268,055.55 × 5,328,398.10
  4. Step 4: Simplify right side
    6,178,703.70x = 49,383,889,583,314.45
  5. Step 5: Solve for x
    x = 49,383,889,583,314.45/6,178,703.70
  6. Step 6: Final answer
    x = 7,992,597.15

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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.