Home / 10,435,222.09-15,653,905.64-3,611,784.12

Finding the Fourth Proportional to 10,435,222.09, 15,653,905.64 and 3,611,784.12

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Solution

The fourth proportional to 10,435,222.09, 15,653,905.64 and 3,611,784.12 is: 5,418,047.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,222.09 : 15,653,905.64 = 3,611,784.12 : x
  2. Step 2: Convert to fraction form
    10,435,222.09/15,653,905.64 = 3,611,784.12/x
  3. Step 3: Cross multiply
    10,435,222.09x = 15,653,905.64 × 3,611,784.12
  4. Step 4: Simplify right side
    10,435,222.09x = 56,538,527,806,530.44
  5. Step 5: Solve for x
    x = 56,538,527,806,530.44/10,435,222.09
  6. Step 6: Final answer
    x = 5,418,047.39

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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.