Home / 11,009,332.80-16,513,999.20-8,741,851.20

Finding the Fourth Proportional to 11,009,332.80, 16,513,999.20 and 8,741,851.20

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Solution

The fourth proportional to 11,009,332.80, 16,513,999.20 and 8,741,851.20 is: 13,112,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,332.80 : 16,513,999.20 = 8,741,851.20 : x
  2. Step 2: Convert to fraction form
    11,009,332.80/16,513,999.20 = 8,741,851.20/x
  3. Step 3: Cross multiply
    11,009,332.80x = 16,513,999.20 × 8,741,851.20
  4. Step 4: Simplify right side
    11,009,332.80x = 144,362,923,723,319.03
  5. Step 5: Solve for x
    x = 144,362,923,723,319.03/11,009,332.80
  6. Step 6: Final answer
    x = 13,112,776.80

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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.