Home / 13,094,815.46-18,068,994-7,436,715.98

Finding the Fourth Proportional to 13,094,815.46, 18,068,994 and 7,436,715.98

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Solution

The fourth proportional to 13,094,815.46, 18,068,994 and 7,436,715.98 is: 10,261,616.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,815.46 : 18,068,994 = 7,436,715.98 : x
  2. Step 2: Convert to fraction form
    13,094,815.46/18,068,994 = 7,436,715.98/x
  3. Step 3: Cross multiply
    13,094,815.46x = 18,068,994 × 7,436,715.98
  4. Step 4: Simplify right side
    13,094,815.46x = 134,373,976,422,324.12
  5. Step 5: Solve for x
    x = 134,373,976,422,324.12/13,094,815.46
  6. Step 6: Final answer
    x = 10,261,616.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.