Home / 12,237,001.80-18,355,502.70-6,568,297.80

Finding the Fourth Proportional to 12,237,001.80, 18,355,502.70 and 6,568,297.80

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Solution

The fourth proportional to 12,237,001.80, 18,355,502.70 and 6,568,297.80 is: 9,852,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,001.80 : 18,355,502.70 = 6,568,297.80 : x
  2. Step 2: Convert to fraction form
    12,237,001.80/18,355,502.70 = 6,568,297.80/x
  3. Step 3: Cross multiply
    12,237,001.80x = 18,355,502.70 × 6,568,297.80
  4. Step 4: Simplify right side
    12,237,001.80x = 120,564,408,002,304.05
  5. Step 5: Solve for x
    x = 120,564,408,002,304.05/12,237,001.80
  6. Step 6: Final answer
    x = 9,852,446.70

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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.