Home / 6,113,874.80-9,149,039.40-5,323,833.20

Finding the Fourth Proportional to 6,113,874.80, 9,149,039.40 and 5,323,833.20

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Solution

The fourth proportional to 6,113,874.80, 9,149,039.40 and 5,323,833.20 is: 7,966,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,874.80 : 9,149,039.40 = 5,323,833.20 : x
  2. Step 2: Convert to fraction form
    6,113,874.80/9,149,039.40 = 5,323,833.20/x
  3. Step 3: Cross multiply
    6,113,874.80x = 9,149,039.40 × 5,323,833.20
  4. Step 4: Simplify right side
    6,113,874.80x = 48,707,959,705,828.09
  5. Step 5: Solve for x
    x = 48,707,959,705,828.09/6,113,874.80
  6. Step 6: Final answer
    x = 7,966,790.51

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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.