Home / 13,964,396.92-20,946,384.60-6,282,617.14

Finding the Fourth Proportional to 13,964,396.92, 20,946,384.60 and 6,282,617.14

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Solution

The fourth proportional to 13,964,396.92, 20,946,384.60 and 6,282,617.14 is: 9,423,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,396.92 : 20,946,384.60 = 6,282,617.14 : x
  2. Step 2: Convert to fraction form
    13,964,396.92/20,946,384.60 = 6,282,617.14/x
  3. Step 3: Cross multiply
    13,964,396.92x = 20,946,384.60 × 6,282,617.14
  4. Step 4: Simplify right side
    13,964,396.92x = 131,598,114,804,260.12
  5. Step 5: Solve for x
    x = 131,598,114,804,260.12/13,964,396.92
  6. Step 6: Final answer
    x = 9,423,830.87

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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.