Home / 13,296,177.54-18,347,622.66-7,496,384.76

Finding the Fourth Proportional to 13,296,177.54, 18,347,622.66 and 7,496,384.76

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Solution

The fourth proportional to 13,296,177.54, 18,347,622.66 and 7,496,384.76 is: 10,344,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,177.54 : 18,347,622.66 = 7,496,384.76 : x
  2. Step 2: Convert to fraction form
    13,296,177.54/18,347,622.66 = 7,496,384.76/x
  3. Step 3: Cross multiply
    13,296,177.54x = 18,347,622.66 × 7,496,384.76
  4. Step 4: Simplify right side
    13,296,177.54x = 137,540,838,890,654.66
  5. Step 5: Solve for x
    x = 137,540,838,890,654.66/13,296,177.54
  6. Step 6: Final answer
    x = 10,344,389.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.