Home / 10,803,439.53-16,187,167.44-7,601,839.47

Finding the Fourth Proportional to 10,803,439.53, 16,187,167.44 and 7,601,839.47

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Solution

The fourth proportional to 10,803,439.53, 16,187,167.44 and 7,601,839.47 is: 11,390,099.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,439.53 : 16,187,167.44 = 7,601,839.47 : x
  2. Step 2: Convert to fraction form
    10,803,439.53/16,187,167.44 = 7,601,839.47/x
  3. Step 3: Cross multiply
    10,803,439.53x = 16,187,167.44 × 7,601,839.47
  4. Step 4: Simplify right side
    10,803,439.53x = 123,052,248,352,890.84
  5. Step 5: Solve for x
    x = 123,052,248,352,890.84/10,803,439.53
  6. Step 6: Final answer
    x = 11,390,099.24

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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.