Home / 11,650,419.74-17,475,614.49-3,130,756.22

Finding the Fourth Proportional to 11,650,419.74, 17,475,614.49 and 3,130,756.22

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Solution

The fourth proportional to 11,650,419.74, 17,475,614.49 and 3,130,756.22 is: 4,696,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,419.74 : 17,475,614.49 = 3,130,756.22 : x
  2. Step 2: Convert to fraction form
    11,650,419.74/17,475,614.49 = 3,130,756.22/x
  3. Step 3: Cross multiply
    11,650,419.74x = 17,475,614.49 × 3,130,756.22
  4. Step 4: Simplify right side
    11,650,419.74x = 54,711,888,762,889.62
  5. Step 5: Solve for x
    x = 54,711,888,762,889.62/11,650,419.74
  6. Step 6: Final answer
    x = 4,696,130.27

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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.