Home / 11,133,078.90-16,699,618.35-5,464,374.90

Finding the Fourth Proportional to 11,133,078.90, 16,699,618.35 and 5,464,374.90

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Solution

The fourth proportional to 11,133,078.90, 16,699,618.35 and 5,464,374.90 is: 8,196,562.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,078.90 : 16,699,618.35 = 5,464,374.90 : x
  2. Step 2: Convert to fraction form
    11,133,078.90/16,699,618.35 = 5,464,374.90/x
  3. Step 3: Cross multiply
    11,133,078.90x = 16,699,618.35 × 5,464,374.90
  4. Step 4: Simplify right side
    11,133,078.90x = 91,252,975,351,319.42
  5. Step 5: Solve for x
    x = 91,252,975,351,319.42/11,133,078.90
  6. Step 6: Final answer
    x = 8,196,562.35

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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.