Home / 11,244,411.12-16,859,529.72-9,539,153.76

Finding the Fourth Proportional to 11,244,411.12, 16,859,529.72 and 9,539,153.76

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Solution

The fourth proportional to 11,244,411.12, 16,859,529.72 and 9,539,153.76 is: 14,302,718.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,244,411.12 : 16,859,529.72 = 9,539,153.76 : x
  2. Step 2: Convert to fraction form
    11,244,411.12/16,859,529.72 = 9,539,153.76/x
  3. Step 3: Cross multiply
    11,244,411.12x = 16,859,529.72 × 9,539,153.76
  4. Step 4: Simplify right side
    11,244,411.12x = 160,825,646,320,369.72
  5. Step 5: Solve for x
    x = 160,825,646,320,369.72/11,244,411.12
  6. Step 6: Final answer
    x = 14,302,718.44

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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.