Home / 13,790,143.54-19,031,262.34-7,595,189.02

Finding the Fourth Proportional to 13,790,143.54, 19,031,262.34 and 7,595,189.02

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Solution

The fourth proportional to 13,790,143.54, 19,031,262.34 and 7,595,189.02 is: 10,481,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,790,143.54 : 19,031,262.34 = 7,595,189.02 : x
  2. Step 2: Convert to fraction form
    13,790,143.54/19,031,262.34 = 7,595,189.02/x
  3. Step 3: Cross multiply
    13,790,143.54x = 19,031,262.34 × 7,595,189.02
  4. Step 4: Simplify right side
    13,790,143.54x = 144,546,034,761,507.50
  5. Step 5: Solve for x
    x = 144,546,034,761,507.50/13,790,143.54
  6. Step 6: Final answer
    x = 10,481,836.85

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1.5x scale

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.