Home / 7,578,661.56-11,368,757.52-2,460,877.44

Finding the Fourth Proportional to 7,578,661.56, 11,368,757.52 and 2,460,877.44

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Solution

The fourth proportional to 7,578,661.56, 11,368,757.52 and 2,460,877.44 is: 3,691,564.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,578,661.56 : 11,368,757.52 = 2,460,877.44 : x
  2. Step 2: Convert to fraction form
    7,578,661.56/11,368,757.52 = 2,460,877.44/x
  3. Step 3: Cross multiply
    7,578,661.56x = 11,368,757.52 × 2,460,877.44
  4. Step 4: Simplify right side
    7,578,661.56x = 27,977,118,901,798.35
  5. Step 5: Solve for x
    x = 27,977,118,901,798.35/7,578,661.56
  6. Step 6: Final answer
    x = 3,691,564.62

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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.