Home / 11,756,012.10-17,624,777.88-7,428,961.36

Finding the Fourth Proportional to 11,756,012.10, 17,624,777.88 and 7,428,961.36

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Solution

The fourth proportional to 11,756,012.10, 17,624,777.88 and 7,428,961.36 is: 11,137,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,756,012.10 : 17,624,777.88 = 7,428,961.36 : x
  2. Step 2: Convert to fraction form
    11,756,012.10/17,624,777.88 = 7,428,961.36/x
  3. Step 3: Cross multiply
    11,756,012.10x = 17,624,777.88 × 7,428,961.36
  4. Step 4: Simplify right side
    11,756,012.10x = 130,933,793,849,102.72
  5. Step 5: Solve for x
    x = 130,933,793,849,102.72/11,756,012.10
  6. Step 6: Final answer
    x = 11,137,602.85

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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.