Home / 17,648,381.28-26,474,096.92-4,868,886

Finding the Fourth Proportional to 17,648,381.28, 26,474,096.92 and 4,868,886

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Solution

The fourth proportional to 17,648,381.28, 26,474,096.92 and 4,868,886 is: 7,303,749.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,648,381.28 : 26,474,096.92 = 4,868,886 : x
  2. Step 2: Convert to fraction form
    17,648,381.28/26,474,096.92 = 4,868,886/x
  3. Step 3: Cross multiply
    17,648,381.28x = 26,474,096.92 × 4,868,886
  4. Step 4: Simplify right side
    17,648,381.28x = 128,899,359,856,431.12
  5. Step 5: Solve for x
    x = 128,899,359,856,431.12/17,648,381.28
  6. Step 6: Final answer
    x = 7,303,749.72

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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.