Home / 17,355,903.90-26,015,500.62-6,419,065.02

Finding the Fourth Proportional to 17,355,903.90, 26,015,500.62 and 6,419,065.02

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Solution

The fourth proportional to 17,355,903.90, 26,015,500.62 and 6,419,065.02 is: 9,621,808.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355,903.90 : 26,015,500.62 = 6,419,065.02 : x
  2. Step 2: Convert to fraction form
    17,355,903.90/26,015,500.62 = 6,419,065.02/x
  3. Step 3: Cross multiply
    17,355,903.90x = 26,015,500.62 × 6,419,065.02
  4. Step 4: Simplify right side
    17,355,903.90x = 166,995,190,007,630.31
  5. Step 5: Solve for x
    x = 166,995,190,007,630.31/17,355,903.90
  6. Step 6: Final answer
    x = 9,621,808.87

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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.