Home / 9,072,306.10-13,599,601.80-8,115,712.30

Finding the Fourth Proportional to 9,072,306.10, 13,599,601.80 and 8,115,712.30

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Solution

The fourth proportional to 9,072,306.10, 13,599,601.80 and 8,115,712.30 is: 12,165,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,306.10 : 13,599,601.80 = 8,115,712.30 : x
  2. Step 2: Convert to fraction form
    9,072,306.10/13,599,601.80 = 8,115,712.30/x
  3. Step 3: Cross multiply
    9,072,306.10x = 13,599,601.80 × 8,115,712.30
  4. Step 4: Simplify right side
    9,072,306.10x = 110,370,455,603,362.14
  5. Step 5: Solve for x
    x = 110,370,455,603,362.14/9,072,306.10
  6. Step 6: Final answer
    x = 12,165,645.03

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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.