Home / 13,598,946.54-20,390,959.17-5,393,279.34

Finding the Fourth Proportional to 13,598,946.54, 20,390,959.17 and 5,393,279.34

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Solution

The fourth proportional to 13,598,946.54, 20,390,959.17 and 5,393,279.34 is: 8,086,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,946.54 : 20,390,959.17 = 5,393,279.34 : x
  2. Step 2: Convert to fraction form
    13,598,946.54/20,390,959.17 = 5,393,279.34/x
  3. Step 3: Cross multiply
    13,598,946.54x = 20,390,959.17 × 5,393,279.34
  4. Step 4: Simplify right side
    13,598,946.54x = 109,974,138,814,344.55
  5. Step 5: Solve for x
    x = 109,974,138,814,344.55/13,598,946.54
  6. Step 6: Final answer
    x = 8,086,960.15

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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.