Home / 13,964,258.88-20,946,178.08-6,282,479.07

Finding the Fourth Proportional to 13,964,258.88, 20,946,178.08 and 6,282,479.07

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Solution

The fourth proportional to 13,964,258.88, 20,946,178.08 and 6,282,479.07 is: 9,423,624.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,258.88 : 20,946,178.08 = 6,282,479.07 : x
  2. Step 2: Convert to fraction form
    13,964,258.88/20,946,178.08 = 6,282,479.07/x
  3. Step 3: Cross multiply
    13,964,258.88x = 20,946,178.08 × 6,282,479.07
  4. Step 4: Simplify right side
    13,964,258.88x = 131,593,925,384,092.78
  5. Step 5: Solve for x
    x = 131,593,925,384,092.78/13,964,258.88
  6. Step 6: Final answer
    x = 9,423,624.02

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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.