Home / 9,611,299.32-13,261,998.72-5,481,630.63

Finding the Fourth Proportional to 9,611,299.32, 13,261,998.72 and 5,481,630.63

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Solution

The fourth proportional to 9,611,299.32, 13,261,998.72 and 5,481,630.63 is: 7,563,740.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,299.32 : 13,261,998.72 = 5,481,630.63 : x
  2. Step 2: Convert to fraction form
    9,611,299.32/13,261,998.72 = 5,481,630.63/x
  3. Step 3: Cross multiply
    9,611,299.32x = 13,261,998.72 × 5,481,630.63
  4. Step 4: Simplify right side
    9,611,299.32x = 72,697,378,398,572.80
  5. Step 5: Solve for x
    x = 72,697,378,398,572.80/9,611,299.32
  6. Step 6: Final answer
    x = 7,563,740.97

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1.5x scale

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.