Home / 7,827,333.35-11,741,369.08-6,458,568.30

Finding the Fourth Proportional to 7,827,333.35, 11,741,369.08 and 6,458,568.30

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Solution

The fourth proportional to 7,827,333.35, 11,741,369.08 and 6,458,568.30 is: 9,688,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,827,333.35 : 11,741,369.08 = 6,458,568.30 : x
  2. Step 2: Convert to fraction form
    7,827,333.35/11,741,369.08 = 6,458,568.30/x
  3. Step 3: Cross multiply
    7,827,333.35x = 11,741,369.08 × 6,458,568.30
  4. Step 4: Simplify right side
    7,827,333.35x = 75,832,434,190,791.52
  5. Step 5: Solve for x
    x = 75,832,434,190,791.52/7,827,333.35
  6. Step 6: Final answer
    x = 9,688,156.98

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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.