Home / 17,362,400.88-26,022,711.08-6,423,869.36

Finding the Fourth Proportional to 17,362,400.88, 26,022,711.08 and 6,423,869.36

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Solution

The fourth proportional to 17,362,400.88, 26,022,711.08 and 6,423,869.36 is: 9,628,074.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362,400.88 : 26,022,711.08 = 6,423,869.36 : x
  2. Step 2: Convert to fraction form
    17,362,400.88/26,022,711.08 = 6,423,869.36/x
  3. Step 3: Cross multiply
    17,362,400.88x = 26,022,711.08 × 6,423,869.36
  4. Step 4: Simplify right side
    17,362,400.88x = 167,166,496,370,944.50
  5. Step 5: Solve for x
    x = 167,166,496,370,944.50/17,362,400.88
  6. Step 6: Final answer
    x = 9,628,074.91

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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.