Home / 7,110,537.21-9,812,535.01-4,013,712.41

Finding the Fourth Proportional to 7,110,537.21, 9,812,535.01 and 4,013,712.41

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Solution

The fourth proportional to 7,110,537.21, 9,812,535.01 and 4,013,712.41 is: 5,538,919.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,537.21 : 9,812,535.01 = 4,013,712.41 : x
  2. Step 2: Convert to fraction form
    7,110,537.21/9,812,535.01 = 4,013,712.41/x
  3. Step 3: Cross multiply
    7,110,537.21x = 9,812,535.01 × 4,013,712.41
  4. Step 4: Simplify right side
    7,110,537.21x = 39,384,693,484,099.52
  5. Step 5: Solve for x
    x = 39,384,693,484,099.52/7,110,537.21
  6. Step 6: Final answer
    x = 5,538,919.54

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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.