Home / 13,572,455.55-20,361,635.78-4,473,004.65

Finding the Fourth Proportional to 13,572,455.55, 20,361,635.78 and 4,473,004.65

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Solution

The fourth proportional to 13,572,455.55, 20,361,635.78 and 4,473,004.65 is: 6,710,480.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,572,455.55 : 20,361,635.78 = 4,473,004.65 : x
  2. Step 2: Convert to fraction form
    13,572,455.55/20,361,635.78 = 4,473,004.65/x
  3. Step 3: Cross multiply
    13,572,455.55x = 20,361,635.78 × 4,473,004.65
  4. Step 4: Simplify right side
    13,572,455.55x = 91,077,691,503,181.36
  5. Step 5: Solve for x
    x = 91,077,691,503,181.36/13,572,455.55
  6. Step 6: Final answer
    x = 6,710,480.00

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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.