Home / 5,140,302.72-7,093,511.64-2,848,443.36

Finding the Fourth Proportional to 5,140,302.72, 7,093,511.64 and 2,848,443.36

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Solution

The fourth proportional to 5,140,302.72, 7,093,511.64 and 2,848,443.36 is: 3,930,793.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,302.72 : 7,093,511.64 = 2,848,443.36 : x
  2. Step 2: Convert to fraction form
    5,140,302.72/7,093,511.64 = 2,848,443.36/x
  3. Step 3: Cross multiply
    5,140,302.72x = 7,093,511.64 × 2,848,443.36
  4. Step 4: Simplify right side
    5,140,302.72x = 20,205,466,130,040.71
  5. Step 5: Solve for x
    x = 20,205,466,130,040.71/5,140,302.72
  6. Step 6: Final answer
    x = 3,930,793.04

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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.