Home / 9,932,181.80-14,908,697.40-8,802,173.48

Finding the Fourth Proportional to 9,932,181.80, 14,908,697.40 and 8,802,173.48

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Solution

The fourth proportional to 9,932,181.80, 14,908,697.40 and 8,802,173.48 is: 13,212,498.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932,181.80 : 14,908,697.40 = 8,802,173.48 : x
  2. Step 2: Convert to fraction form
    9,932,181.80/14,908,697.40 = 8,802,173.48/x
  3. Step 3: Cross multiply
    9,932,181.80x = 14,908,697.40 × 8,802,173.48
  4. Step 4: Simplify right side
    9,932,181.80x = 131,228,940,875,624.97
  5. Step 5: Solve for x
    x = 131,228,940,875,624.97/9,932,181.80
  6. Step 6: Final answer
    x = 13,212,498.88

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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.