Home / 13,967,283.60-20,951,811-4,383,040.32

Finding the Fourth Proportional to 13,967,283.60, 20,951,811 and 4,383,040.32

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Solution

The fourth proportional to 13,967,283.60, 20,951,811 and 4,383,040.32 is: 6,574,838.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,283.60 : 20,951,811 = 4,383,040.32 : x
  2. Step 2: Convert to fraction form
    13,967,283.60/20,951,811 = 4,383,040.32/x
  3. Step 3: Cross multiply
    13,967,283.60x = 20,951,811 × 4,383,040.32
  4. Step 4: Simplify right side
    13,967,283.60x = 91,832,632,390,019.53
  5. Step 5: Solve for x
    x = 91,832,632,390,019.53/13,967,283.60
  6. Step 6: Final answer
    x = 6,574,838.39

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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.