Home / 14,659,890.55-21,998,411.03-6,139,511.35

Finding the Fourth Proportional to 14,659,890.55, 21,998,411.03 and 6,139,511.35

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Solution

The fourth proportional to 14,659,890.55, 21,998,411.03 and 6,139,511.35 is: 9,212,858.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,890.55 : 21,998,411.03 = 6,139,511.35 : x
  2. Step 2: Convert to fraction form
    14,659,890.55/21,998,411.03 = 6,139,511.35/x
  3. Step 3: Cross multiply
    14,659,890.55x = 21,998,411.03 × 6,139,511.35
  4. Step 4: Simplify right side
    14,659,890.55x = 135,059,494,169,952.61
  5. Step 5: Solve for x
    x = 135,059,494,169,952.61/14,659,890.55
  6. Step 6: Final answer
    x = 9,212,858.29

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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.