Home / 12,875,567-19,310,354.20-4,792,349.38

Finding the Fourth Proportional to 12,875,567, 19,310,354.20 and 4,792,349.38

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Solution

The fourth proportional to 12,875,567, 19,310,354.20 and 4,792,349.38 is: 7,187,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,875,567 : 19,310,354.20 = 4,792,349.38 : x
  2. Step 2: Convert to fraction form
    12,875,567/19,310,354.20 = 4,792,349.38/x
  3. Step 3: Cross multiply
    12,875,567x = 19,310,354.20 × 4,792,349.38
  4. Step 4: Simplify right side
    12,875,567x = 92,541,963,977,950.39
  5. Step 5: Solve for x
    x = 92,541,963,977,950.39/12,875,567
  6. Step 6: Final answer
    x = 7,187,408.83

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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.