Home / 8,174,904.92-11,281,371.90-4,739,137.64

Finding the Fourth Proportional to 8,174,904.92, 11,281,371.90 and 4,739,137.64

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Solution

The fourth proportional to 8,174,904.92, 11,281,371.90 and 4,739,137.64 is: 6,540,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,904.92 : 11,281,371.90 = 4,739,137.64 : x
  2. Step 2: Convert to fraction form
    8,174,904.92/11,281,371.90 = 4,739,137.64/x
  3. Step 3: Cross multiply
    8,174,904.92x = 11,281,371.90 × 4,739,137.64
  4. Step 4: Simplify right side
    8,174,904.92x = 53,463,974,202,128.31
  5. Step 5: Solve for x
    x = 53,463,974,202,128.31/8,174,904.92
  6. Step 6: Final answer
    x = 6,540,011.75

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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.