Home / 13,822,402.28-19,078,709.00-8,023,052.34

Finding the Fourth Proportional to 13,822,402.28, 19,078,709.00 and 8,023,052.34

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Solution

The fourth proportional to 13,822,402.28, 19,078,709.00 and 8,023,052.34 is: 11,074,014.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,402.28 : 19,078,709.00 = 8,023,052.34 : x
  2. Step 2: Convert to fraction form
    13,822,402.28/19,078,709.00 = 8,023,052.34/x
  3. Step 3: Cross multiply
    13,822,402.28x = 19,078,709.00 × 8,023,052.34
  4. Step 4: Simplify right side
    13,822,402.28x = 153,069,480,846,513.81
  5. Step 5: Solve for x
    x = 153,069,480,846,513.81/13,822,402.28
  6. Step 6: Final answer
    x = 11,074,014.33

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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.