Home / 7,633,917.29-11,450,868.65-1,954,132.49

Finding the Fourth Proportional to 7,633,917.29, 11,450,868.65 and 1,954,132.49

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Solution

The fourth proportional to 7,633,917.29, 11,450,868.65 and 1,954,132.49 is: 2,931,196.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,917.29 : 11,450,868.65 = 1,954,132.49 : x
  2. Step 2: Convert to fraction form
    7,633,917.29/11,450,868.65 = 1,954,132.49/x
  3. Step 3: Cross multiply
    7,633,917.29x = 11,450,868.65 × 1,954,132.49
  4. Step 4: Simplify right side
    7,633,917.29x = 22,376,514,457,916.77
  5. Step 5: Solve for x
    x = 22,376,514,457,916.77/7,633,917.29
  6. Step 6: Final answer
    x = 2,931,196.87

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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.