Home / 7,494,421-11,241,942.54-2,175,637

Finding the Fourth Proportional to 7,494,421, 11,241,942.54 and 2,175,637

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Solution

The fourth proportional to 7,494,421, 11,241,942.54 and 2,175,637 is: 3,263,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,494,421 : 11,241,942.54 = 2,175,637 : x
  2. Step 2: Convert to fraction form
    7,494,421/11,241,942.54 = 2,175,637/x
  3. Step 3: Cross multiply
    7,494,421x = 11,241,942.54 × 2,175,637
  4. Step 4: Simplify right side
    7,494,421x = 24,458,386,141,897.98
  5. Step 5: Solve for x
    x = 24,458,386,141,897.98/7,494,421
  6. Step 6: Final answer
    x = 3,263,545.80

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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.