Home / 5,013,735.15-6,918,917.36-2,721,836.91

Finding the Fourth Proportional to 5,013,735.15, 6,918,917.36 and 2,721,836.91

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Solution

The fourth proportional to 5,013,735.15, 6,918,917.36 and 2,721,836.91 is: 3,756,114.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,735.15 : 6,918,917.36 = 2,721,836.91 : x
  2. Step 2: Convert to fraction form
    5,013,735.15/6,918,917.36 = 2,721,836.91/x
  3. Step 3: Cross multiply
    5,013,735.15x = 6,918,917.36 × 2,721,836.91
  4. Step 4: Simplify right side
    5,013,735.15x = 18,832,164,634,078.57
  5. Step 5: Solve for x
    x = 18,832,164,634,078.57/5,013,735.15
  6. Step 6: Final answer
    x = 3,756,114.77

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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.