Home / 11,764,830.42-16,235,859.78-6,538,058.90

Finding the Fourth Proportional to 11,764,830.42, 16,235,859.78 and 6,538,058.90

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Solution

The fourth proportional to 11,764,830.42, 16,235,859.78 and 6,538,058.90 is: 9,022,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,830.42 : 16,235,859.78 = 6,538,058.90 : x
  2. Step 2: Convert to fraction form
    11,764,830.42/16,235,859.78 = 6,538,058.90/x
  3. Step 3: Cross multiply
    11,764,830.42x = 16,235,859.78 × 6,538,058.90
  4. Step 4: Simplify right side
    11,764,830.42x = 106,151,007,533,781.05
  5. Step 5: Solve for x
    x = 106,151,007,533,781.05/11,764,830.42
  6. Step 6: Final answer
    x = 9,022,740.13

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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.