Home / 6,141,645.72-9,212,136.21-1,881,826.29

Finding the Fourth Proportional to 6,141,645.72, 9,212,136.21 and 1,881,826.29

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Solution

The fourth proportional to 6,141,645.72, 9,212,136.21 and 1,881,826.29 is: 2,822,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,645.72 : 9,212,136.21 = 1,881,826.29 : x
  2. Step 2: Convert to fraction form
    6,141,645.72/9,212,136.21 = 1,881,826.29/x
  3. Step 3: Cross multiply
    6,141,645.72x = 9,212,136.21 × 1,881,826.29
  4. Step 4: Simplify right side
    6,141,645.72x = 17,335,640,107,038.96
  5. Step 5: Solve for x
    x = 17,335,640,107,038.96/6,141,645.72
  6. Step 6: Final answer
    x = 2,822,637.60

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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.