Home / 8,188,947.70-11,300,353.40-4,467,557.14

Finding the Fourth Proportional to 8,188,947.70, 11,300,353.40 and 4,467,557.14

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Solution

The fourth proportional to 8,188,947.70, 11,300,353.40 and 4,467,557.14 is: 6,165,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,947.70 : 11,300,353.40 = 4,467,557.14 : x
  2. Step 2: Convert to fraction form
    8,188,947.70/11,300,353.40 = 4,467,557.14/x
  3. Step 3: Cross multiply
    8,188,947.70x = 11,300,353.40 × 4,467,557.14
  4. Step 4: Simplify right side
    8,188,947.70x = 50,484,974,516,693.27
  5. Step 5: Solve for x
    x = 50,484,974,516,693.27/8,188,947.70
  6. Step 6: Final answer
    x = 6,165,013.67

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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.