Home / 11,663,438.84-17,493,164.64-3,141,782.40

Finding the Fourth Proportional to 11,663,438.84, 17,493,164.64 and 3,141,782.40

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Solution

The fourth proportional to 11,663,438.84, 17,493,164.64 and 3,141,782.40 is: 4,712,136.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,438.84 : 17,493,164.64 = 3,141,782.40 : x
  2. Step 2: Convert to fraction form
    11,663,438.84/17,493,164.64 = 3,141,782.40/x
  3. Step 3: Cross multiply
    11,663,438.84x = 17,493,164.64 × 3,141,782.40
  4. Step 4: Simplify right side
    11,663,438.84x = 54,959,716,786,254.34
  5. Step 5: Solve for x
    x = 54,959,716,786,254.34/11,663,438.84
  6. Step 6: Final answer
    x = 4,712,136.58

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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.