Home / 11,651,149.71-16,085,475.09-10,358,411.58

Finding the Fourth Proportional to 11,651,149.71, 16,085,475.09 and 10,358,411.58

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Solution

The fourth proportional to 11,651,149.71, 16,085,475.09 and 10,358,411.58 is: 14,300,732.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,149.71 : 16,085,475.09 = 10,358,411.58 : x
  2. Step 2: Convert to fraction form
    11,651,149.71/16,085,475.09 = 10,358,411.58/x
  3. Step 3: Cross multiply
    11,651,149.71x = 16,085,475.09 × 10,358,411.58
  4. Step 4: Simplify right side
    11,651,149.71x = 166,619,971,442,057.53
  5. Step 5: Solve for x
    x = 166,619,971,442,057.53/11,651,149.71
  6. Step 6: Final answer
    x = 14,300,732.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.