Home / 13,045,093.13-18,002,260.87-7,243,874.35

Finding the Fourth Proportional to 13,045,093.13, 18,002,260.87 and 7,243,874.35

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Solution

The fourth proportional to 13,045,093.13, 18,002,260.87 and 7,243,874.35 is: 9,996,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,093.13 : 18,002,260.87 = 7,243,874.35 : x
  2. Step 2: Convert to fraction form
    13,045,093.13/18,002,260.87 = 7,243,874.35/x
  3. Step 3: Cross multiply
    13,045,093.13x = 18,002,260.87 × 7,243,874.35
  4. Step 4: Simplify right side
    13,045,093.13x = 130,406,115,695,086.34
  5. Step 5: Solve for x
    x = 130,406,115,695,086.34/13,045,093.13
  6. Step 6: Final answer
    x = 9,996,564.56

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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.