Home / 14,975,325.54-20,665,948.86-8,099,807.79

Finding the Fourth Proportional to 14,975,325.54, 20,665,948.86 and 8,099,807.79

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Solution

The fourth proportional to 14,975,325.54, 20,665,948.86 and 8,099,807.79 is: 11,177,734.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,975,325.54 : 20,665,948.86 = 8,099,807.79 : x
  2. Step 2: Convert to fraction form
    14,975,325.54/20,665,948.86 = 8,099,807.79/x
  3. Step 3: Cross multiply
    14,975,325.54x = 20,665,948.86 × 8,099,807.79
  4. Step 4: Simplify right side
    14,975,325.54x = 167,390,213,563,969.62
  5. Step 5: Solve for x
    x = 167,390,213,563,969.62/14,975,325.54
  6. Step 6: Final answer
    x = 11,177,734.54

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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.