Home / 8,831,141.29-13,251,851.43-3,713,200.39

Finding the Fourth Proportional to 8,831,141.29, 13,251,851.43 and 3,713,200.39

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Solution

The fourth proportional to 8,831,141.29, 13,251,851.43 and 3,713,200.39 is: 5,571,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831,141.29 : 13,251,851.43 = 3,713,200.39 : x
  2. Step 2: Convert to fraction form
    8,831,141.29/13,251,851.43 = 3,713,200.39/x
  3. Step 3: Cross multiply
    8,831,141.29x = 13,251,851.43 × 3,713,200.39
  4. Step 4: Simplify right side
    8,831,141.29x = 49,206,779,898,098.05
  5. Step 5: Solve for x
    x = 49,206,779,898,098.05/8,831,141.29
  6. Step 6: Final answer
    x = 5,571,961.57

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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.