Home / 11,558,563.40-17,312,961.90-9,567,907.40

Finding the Fourth Proportional to 11,558,563.40, 17,312,961.90 and 9,567,907.40

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Solution

The fourth proportional to 11,558,563.40, 17,312,961.90 and 9,567,907.40 is: 14,331,263.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,558,563.40 : 17,312,961.90 = 9,567,907.40 : x
  2. Step 2: Convert to fraction form
    11,558,563.40/17,312,961.90 = 9,567,907.40/x
  3. Step 3: Cross multiply
    11,558,563.40x = 17,312,961.90 × 9,567,907.40
  4. Step 4: Simplify right side
    11,558,563.40x = 165,648,816,278,928.06
  5. Step 5: Solve for x
    x = 165,648,816,278,928.06/11,558,563.40
  6. Step 6: Final answer
    x = 14,331,263.37

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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.