Home / 9,376,989.93-14,065,405.91-7,329,372.83

Finding the Fourth Proportional to 9,376,989.93, 14,065,405.91 and 7,329,372.83

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Solution

The fourth proportional to 9,376,989.93, 14,065,405.91 and 7,329,372.83 is: 10,993,997.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376,989.93 : 14,065,405.91 = 7,329,372.83 : x
  2. Step 2: Convert to fraction form
    9,376,989.93/14,065,405.91 = 7,329,372.83/x
  3. Step 3: Cross multiply
    9,376,989.93x = 14,065,405.91 × 7,329,372.83
  4. Step 4: Simplify right side
    9,376,989.93x = 103,090,603,992,660.05
  5. Step 5: Solve for x
    x = 103,090,603,992,660.05/9,376,989.93
  6. Step 6: Final answer
    x = 10,993,997.51

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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.