Home / 8,194,471.08-11,308,305.54-4,757,031.72

Finding the Fourth Proportional to 8,194,471.08, 11,308,305.54 and 4,757,031.72

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Solution

The fourth proportional to 8,194,471.08, 11,308,305.54 and 4,757,031.72 is: 6,564,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,471.08 : 11,308,305.54 = 4,757,031.72 : x
  2. Step 2: Convert to fraction form
    8,194,471.08/11,308,305.54 = 4,757,031.72/x
  3. Step 3: Cross multiply
    8,194,471.08x = 11,308,305.54 × 4,757,031.72
  4. Step 4: Simplify right side
    8,194,471.08x = 53,793,968,153,231.72
  5. Step 5: Solve for x
    x = 53,793,968,153,231.72/8,194,471.08
  6. Step 6: Final answer
    x = 6,564,666.30

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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.