Home / 14,022,511.47-21,031,658.37-4,436,642.61

Finding the Fourth Proportional to 14,022,511.47, 21,031,658.37 and 4,436,642.61

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Solution

The fourth proportional to 14,022,511.47, 21,031,658.37 and 4,436,642.61 is: 6,654,296.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,511.47 : 21,031,658.37 = 4,436,642.61 : x
  2. Step 2: Convert to fraction form
    14,022,511.47/21,031,658.37 = 4,436,642.61/x
  3. Step 3: Cross multiply
    14,022,511.47x = 21,031,658.37 × 4,436,642.61
  4. Step 4: Simplify right side
    14,022,511.47x = 93,309,951,683,305.16
  5. Step 5: Solve for x
    x = 93,309,951,683,305.16/14,022,511.47
  6. Step 6: Final answer
    x = 6,654,296.69

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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.