Home / 11,405,877.68-17,068,050.84-9,907,218.92

Finding the Fourth Proportional to 11,405,877.68, 17,068,050.84 and 9,907,218.92

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Solution

The fourth proportional to 11,405,877.68, 17,068,050.84 and 9,907,218.92 is: 14,825,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,877.68 : 17,068,050.84 = 9,907,218.92 : x
  2. Step 2: Convert to fraction form
    11,405,877.68/17,068,050.84 = 9,907,218.92/x
  3. Step 3: Cross multiply
    11,405,877.68x = 17,068,050.84 × 9,907,218.92
  4. Step 4: Simplify right side
    11,405,877.68x = 169,096,916,209,569.88
  5. Step 5: Solve for x
    x = 169,096,916,209,569.88/11,405,877.68
  6. Step 6: Final answer
    x = 14,825,419.05

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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.