Home / 13,600,646.30-20,396,167.77-4,013,460.38

Finding the Fourth Proportional to 13,600,646.30, 20,396,167.77 and 4,013,460.38

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Solution

The fourth proportional to 13,600,646.30, 20,396,167.77 and 4,013,460.38 is: 6,018,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,600,646.30 : 20,396,167.77 = 4,013,460.38 : x
  2. Step 2: Convert to fraction form
    13,600,646.30/20,396,167.77 = 4,013,460.38/x
  3. Step 3: Cross multiply
    13,600,646.30x = 20,396,167.77 × 4,013,460.38
  4. Step 4: Simplify right side
    13,600,646.30x = 81,859,211,314,768.84
  5. Step 5: Solve for x
    x = 81,859,211,314,768.84/13,600,646.30
  6. Step 6: Final answer
    x = 6,018,773.63

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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.