Home / 14,241,855.10-19,653,651.41-7,715,437.87

Finding the Fourth Proportional to 14,241,855.10, 19,653,651.41 and 7,715,437.87

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Solution

The fourth proportional to 14,241,855.10, 19,653,651.41 and 7,715,437.87 is: 10,647,245.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241,855.10 : 19,653,651.41 = 7,715,437.87 : x
  2. Step 2: Convert to fraction form
    14,241,855.10/19,653,651.41 = 7,715,437.87/x
  3. Step 3: Cross multiply
    14,241,855.10x = 19,653,651.41 × 7,715,437.87
  4. Step 4: Simplify right side
    14,241,855.10x = 151,636,526,333,915.72
  5. Step 5: Solve for x
    x = 151,636,526,333,915.72/14,241,855.10
  6. Step 6: Final answer
    x = 10,647,245.41

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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.