Home / 11,066,831.70-16,603,357.95-5,387,241.30

Finding the Fourth Proportional to 11,066,831.70, 16,603,357.95 and 5,387,241.30

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Solution

The fourth proportional to 11,066,831.70, 16,603,357.95 and 5,387,241.30 is: 8,082,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,831.70 : 16,603,357.95 = 5,387,241.30 : x
  2. Step 2: Convert to fraction form
    11,066,831.70/16,603,357.95 = 5,387,241.30/x
  3. Step 3: Cross multiply
    11,066,831.70x = 16,603,357.95 × 5,387,241.30
  4. Step 4: Simplify right side
    11,066,831.70x = 89,446,295,666,923.33
  5. Step 5: Solve for x
    x = 89,446,295,666,923.33/11,066,831.70
  6. Step 6: Final answer
    x = 8,082,376.07

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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.