Home / 13,592,792.54-20,382,867.47-4,950,876.85

Finding the Fourth Proportional to 13,592,792.54, 20,382,867.47 and 4,950,876.85

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Solution

The fourth proportional to 13,592,792.54, 20,382,867.47 and 4,950,876.85 is: 7,424,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592,792.54 : 20,382,867.47 = 4,950,876.85 : x
  2. Step 2: Convert to fraction form
    13,592,792.54/20,382,867.47 = 4,950,876.85/x
  3. Step 3: Cross multiply
    13,592,792.54x = 20,382,867.47 × 4,950,876.85
  4. Step 4: Simplify right side
    13,592,792.54x = 100,913,066,693,841.06
  5. Step 5: Solve for x
    x = 100,913,066,693,841.06/13,592,792.54
  6. Step 6: Final answer
    x = 7,424,012.87

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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.