Home / 13,150,047.77-19,728,285.97-9,267,079.89

Finding the Fourth Proportional to 13,150,047.77, 19,728,285.97 and 9,267,079.89

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Solution

The fourth proportional to 13,150,047.77, 19,728,285.97 and 9,267,079.89 is: 13,902,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,150,047.77 : 19,728,285.97 = 9,267,079.89 : x
  2. Step 2: Convert to fraction form
    13,150,047.77/19,728,285.97 = 9,267,079.89/x
  3. Step 3: Cross multiply
    13,150,047.77x = 19,728,285.97 × 9,267,079.89
  4. Step 4: Simplify right side
    13,150,047.77x = 182,823,602,176,756.16
  5. Step 5: Solve for x
    x = 182,823,602,176,756.16/13,150,047.77
  6. Step 6: Final answer
    x = 13,902,885.02

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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.