Home / 11,291,976.08-16,928,442.48-4,897,412.24

Finding the Fourth Proportional to 11,291,976.08, 16,928,442.48 and 4,897,412.24

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Solution

The fourth proportional to 11,291,976.08, 16,928,442.48 and 4,897,412.24 is: 7,341,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,291,976.08 : 16,928,442.48 = 4,897,412.24 : x
  2. Step 2: Convert to fraction form
    11,291,976.08/16,928,442.48 = 4,897,412.24/x
  3. Step 3: Cross multiply
    11,291,976.08x = 16,928,442.48 × 4,897,412.24
  4. Step 4: Simplify right side
    11,291,976.08x = 82,905,561,405,687.97
  5. Step 5: Solve for x
    x = 82,905,561,405,687.97/11,291,976.08
  6. Step 6: Final answer
    x = 7,341,988.76

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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.