Home / 13,807,324.60-20,710,975.96-3,709,945.60

Finding the Fourth Proportional to 13,807,324.60, 20,710,975.96 and 3,709,945.60

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Solution

The fourth proportional to 13,807,324.60, 20,710,975.96 and 3,709,945.60 is: 5,564,915.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,324.60 : 20,710,975.96 = 3,709,945.60 : x
  2. Step 2: Convert to fraction form
    13,807,324.60/20,710,975.96 = 3,709,945.60/x
  3. Step 3: Cross multiply
    13,807,324.60x = 20,710,975.96 × 3,709,945.60
  4. Step 4: Simplify right side
    13,807,324.60x = 76,836,594,134,507.78
  5. Step 5: Solve for x
    x = 76,836,594,134,507.78/13,807,324.60
  6. Step 6: Final answer
    x = 5,564,915.46

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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.