Home / 11,846,749.13-17,756,690.04-5,443,770.81

Finding the Fourth Proportional to 11,846,749.13, 17,756,690.04 and 5,443,770.81

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Solution

The fourth proportional to 11,846,749.13, 17,756,690.04 and 5,443,770.81 is: 8,159,483.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,749.13 : 17,756,690.04 = 5,443,770.81 : x
  2. Step 2: Convert to fraction form
    11,846,749.13/17,756,690.04 = 5,443,770.81/x
  3. Step 3: Cross multiply
    11,846,749.13x = 17,756,690.04 × 5,443,770.81
  4. Step 4: Simplify right side
    11,846,749.13x = 96,663,350,921,969.72
  5. Step 5: Solve for x
    x = 96,663,350,921,969.72/11,846,749.13
  6. Step 6: Final answer
    x = 8,159,483.24

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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.