Home / 13,427,688.06-20,141,513.64-6,235,288.92

Finding the Fourth Proportional to 13,427,688.06, 20,141,513.64 and 6,235,288.92

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Solution

The fourth proportional to 13,427,688.06, 20,141,513.64 and 6,235,288.92 is: 9,352,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,427,688.06 : 20,141,513.64 = 6,235,288.92 : x
  2. Step 2: Convert to fraction form
    13,427,688.06/20,141,513.64 = 6,235,288.92/x
  3. Step 3: Cross multiply
    13,427,688.06x = 20,141,513.64 × 6,235,288.92
  4. Step 4: Simplify right side
    13,427,688.06x = 125,588,156,831,520.88
  5. Step 5: Solve for x
    x = 125,588,156,831,520.88/13,427,688.06
  6. Step 6: Final answer
    x = 9,352,924.81

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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.