Home / 10,081,013.35-15,121,520.03-10,081,013.35

Finding the Fourth Proportional to 10,081,013.35, 15,121,520.03 and 10,081,013.35

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Solution

The fourth proportional to 10,081,013.35, 15,121,520.03 and 10,081,013.35 is: 15,121,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,013.35 : 15,121,520.03 = 10,081,013.35 : x
  2. Step 2: Convert to fraction form
    10,081,013.35/15,121,520.03 = 10,081,013.35/x
  3. Step 3: Cross multiply
    10,081,013.35x = 15,121,520.03 × 10,081,013.35
  4. Step 4: Simplify right side
    10,081,013.35x = 152,440,245,244,317.34
  5. Step 5: Solve for x
    x = 152,440,245,244,317.34/10,081,013.35
  6. Step 6: Final answer
    x = 15,121,520.03

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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.