Home / 13,950,392.91-20,929,126.17-9,859,762.50

Finding the Fourth Proportional to 13,950,392.91, 20,929,126.17 and 9,859,762.50

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Solution

The fourth proportional to 13,950,392.91, 20,929,126.17 and 9,859,762.50 is: 14,792,143.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950,392.91 : 20,929,126.17 = 9,859,762.50 : x
  2. Step 2: Convert to fraction form
    13,950,392.91/20,929,126.17 = 9,859,762.50/x
  3. Step 3: Cross multiply
    13,950,392.91x = 20,929,126.17 × 9,859,762.50
  4. Step 4: Simplify right side
    13,950,392.91x = 206,356,213,368,734.66
  5. Step 5: Solve for x
    x = 206,356,213,368,734.66/13,950,392.91
  6. Step 6: Final answer
    x = 14,792,143.47

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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.