Home / 13,484,495.60-20,226,743.40-5,401,343.60

Finding the Fourth Proportional to 13,484,495.60, 20,226,743.40 and 5,401,343.60

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Solution

The fourth proportional to 13,484,495.60, 20,226,743.40 and 5,401,343.60 is: 8,102,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,495.60 : 20,226,743.40 = 5,401,343.60 : x
  2. Step 2: Convert to fraction form
    13,484,495.60/20,226,743.40 = 5,401,343.60/x
  3. Step 3: Cross multiply
    13,484,495.60x = 20,226,743.40 × 5,401,343.60
  4. Step 4: Simplify right side
    13,484,495.60x = 109,251,591,012,432.22
  5. Step 5: Solve for x
    x = 109,251,591,012,432.22/13,484,495.60
  6. Step 6: Final answer
    x = 8,102,015.40

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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.