Home / 11,490,631.76-17,238,468.90-3,404,239.76

Finding the Fourth Proportional to 11,490,631.76, 17,238,468.90 and 3,404,239.76

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Solution

The fourth proportional to 11,490,631.76, 17,238,468.90 and 3,404,239.76 is: 5,107,106.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,631.76 : 17,238,468.90 = 3,404,239.76 : x
  2. Step 2: Convert to fraction form
    11,490,631.76/17,238,468.90 = 3,404,239.76/x
  3. Step 3: Cross multiply
    11,490,631.76x = 17,238,468.90 × 3,404,239.76
  4. Step 4: Simplify right side
    11,490,631.76x = 58,683,881,230,903.45
  5. Step 5: Solve for x
    x = 58,683,881,230,903.45/11,490,631.76
  6. Step 6: Final answer
    x = 5,107,106.59

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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.