Home / 13,500,751.14-18,631,085.64-7,305,797.30

Finding the Fourth Proportional to 13,500,751.14, 18,631,085.64 and 7,305,797.30

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Solution

The fourth proportional to 13,500,751.14, 18,631,085.64 and 7,305,797.30 is: 10,082,026.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,500,751.14 : 18,631,085.64 = 7,305,797.30 : x
  2. Step 2: Convert to fraction form
    13,500,751.14/18,631,085.64 = 7,305,797.30/x
  3. Step 3: Cross multiply
    13,500,751.14x = 18,631,085.64 × 7,305,797.30
  4. Step 4: Simplify right side
    13,500,751.14x = 136,114,935,044,228.61
  5. Step 5: Solve for x
    x = 136,114,935,044,228.61/13,500,751.14
  6. Step 6: Final answer
    x = 10,082,026.82

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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.