Home / 7,291,061.20-10,935,279.60-4,590,553.60

Finding the Fourth Proportional to 7,291,061.20, 10,935,279.60 and 4,590,553.60

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Solution

The fourth proportional to 7,291,061.20, 10,935,279.60 and 4,590,553.60 is: 6,885,004.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,061.20 : 10,935,279.60 = 4,590,553.60 : x
  2. Step 2: Convert to fraction form
    7,291,061.20/10,935,279.60 = 4,590,553.60/x
  3. Step 3: Cross multiply
    7,291,061.20x = 10,935,279.60 × 4,590,553.60
  4. Step 4: Simplify right side
    7,291,061.20x = 50,198,987,134,786.55
  5. Step 5: Solve for x
    x = 50,198,987,134,786.55/7,291,061.20
  6. Step 6: Final answer
    x = 6,885,004.22

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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.