Home / 17,355,902.90-26,015,499.12-6,419,064.02

Finding the Fourth Proportional to 17,355,902.90, 26,015,499.12 and 6,419,064.02

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Solution

The fourth proportional to 17,355,902.90, 26,015,499.12 and 6,419,064.02 is: 9,621,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355,902.90 : 26,015,499.12 = 6,419,064.02 : x
  2. Step 2: Convert to fraction form
    17,355,902.90/26,015,499.12 = 6,419,064.02/x
  3. Step 3: Cross multiply
    17,355,902.90x = 26,015,499.12 × 6,419,064.02
  4. Step 4: Simplify right side
    17,355,902.90x = 166,995,154,363,533.66
  5. Step 5: Solve for x
    x = 166,995,154,363,533.66/17,355,902.90
  6. Step 6: Final answer
    x = 9,621,807.37

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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.