Home / 8,125,782.96-11,213,508.72-4,454,632.64

Finding the Fourth Proportional to 8,125,782.96, 11,213,508.72 and 4,454,632.64

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Solution

The fourth proportional to 8,125,782.96, 11,213,508.72 and 4,454,632.64 is: 6,147,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,782.96 : 11,213,508.72 = 4,454,632.64 : x
  2. Step 2: Convert to fraction form
    8,125,782.96/11,213,508.72 = 4,454,632.64/x
  3. Step 3: Cross multiply
    8,125,782.96x = 11,213,508.72 × 4,454,632.64
  4. Step 4: Simplify right side
    8,125,782.96x = 49,952,061,953,036.62
  5. Step 5: Solve for x
    x = 49,952,061,953,036.62/8,125,782.96
  6. Step 6: Final answer
    x = 6,147,353.70

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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.