Home / 7,390,822.80-11,086,234.20-4,869,325.20

Finding the Fourth Proportional to 7,390,822.80, 11,086,234.20 and 4,869,325.20

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Solution

The fourth proportional to 7,390,822.80, 11,086,234.20 and 4,869,325.20 is: 7,303,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390,822.80 : 11,086,234.20 = 4,869,325.20 : x
  2. Step 2: Convert to fraction form
    7,390,822.80/11,086,234.20 = 4,869,325.20/x
  3. Step 3: Cross multiply
    7,390,822.80x = 11,086,234.20 × 4,869,325.20
  4. Step 4: Simplify right side
    7,390,822.80x = 53,982,479,563,161.84
  5. Step 5: Solve for x
    x = 53,982,479,563,161.84/7,390,822.80
  6. Step 6: Final answer
    x = 7,303,987.80

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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.