Home / 12,704,982.60-17,532,972.45-6,903,795.60

Finding the Fourth Proportional to 12,704,982.60, 17,532,972.45 and 6,903,795.60

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Solution

The fourth proportional to 12,704,982.60, 17,532,972.45 and 6,903,795.60 is: 9,527,290.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,982.60 : 17,532,972.45 = 6,903,795.60 : x
  2. Step 2: Convert to fraction form
    12,704,982.60/17,532,972.45 = 6,903,795.60/x
  3. Step 3: Cross multiply
    12,704,982.60x = 17,532,972.45 × 6,903,795.60
  4. Step 4: Simplify right side
    12,704,982.60x = 121,044,058,055,231.20
  5. Step 5: Solve for x
    x = 121,044,058,055,231.20/12,704,982.60
  6. Step 6: Final answer
    x = 9,527,290.34

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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.