Home / 11,484,009.60-17,216,229.60-5,090,776.80

Finding the Fourth Proportional to 11,484,009.60, 17,216,229.60 and 5,090,776.80

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Solution

The fourth proportional to 11,484,009.60, 17,216,229.60 and 5,090,776.80 is: 7,631,827.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,009.60 : 17,216,229.60 = 5,090,776.80 : x
  2. Step 2: Convert to fraction form
    11,484,009.60/17,216,229.60 = 5,090,776.80/x
  3. Step 3: Cross multiply
    11,484,009.60x = 17,216,229.60 × 5,090,776.80
  4. Step 4: Simplify right side
    11,484,009.60x = 87,643,982,231,153.28
  5. Step 5: Solve for x
    x = 87,643,982,231,153.28/11,484,009.60
  6. Step 6: Final answer
    x = 7,631,827.67

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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.