Home / 11,446,533.24-15,780,431.76-9,131,283.84

Finding the Fourth Proportional to 11,446,533.24, 15,780,431.76 and 9,131,283.84

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Solution

The fourth proportional to 11,446,533.24, 15,780,431.76 and 9,131,283.84 is: 12,588,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446,533.24 : 15,780,431.76 = 9,131,283.84 : x
  2. Step 2: Convert to fraction form
    11,446,533.24/15,780,431.76 = 9,131,283.84/x
  3. Step 3: Cross multiply
    11,446,533.24x = 15,780,431.76 × 9,131,283.84
  4. Step 4: Simplify right side
    11,446,533.24x = 144,095,601,518,310.75
  5. Step 5: Solve for x
    x = 144,095,601,518,310.75/11,446,533.24
  6. Step 6: Final answer
    x = 12,588,580.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.