Home / 8,333,179.56-11,495,157.12-4,848,128.64

Finding the Fourth Proportional to 8,333,179.56, 11,495,157.12 and 4,848,128.64

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Solution

The fourth proportional to 8,333,179.56, 11,495,157.12 and 4,848,128.64 is: 6,687,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,179.56 : 11,495,157.12 = 4,848,128.64 : x
  2. Step 2: Convert to fraction form
    8,333,179.56/11,495,157.12 = 4,848,128.64/x
  3. Step 3: Cross multiply
    8,333,179.56x = 11,495,157.12 × 4,848,128.64
  4. Step 4: Simplify right side
    8,333,179.56x = 55,730,000,454,771.91
  5. Step 5: Solve for x
    x = 55,730,000,454,771.91/8,333,179.56
  6. Step 6: Final answer
    x = 6,687,723.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.