Home / 12,232,876.70-18,337,194.66-5,744,336.91

Finding the Fourth Proportional to 12,232,876.70, 18,337,194.66 and 5,744,336.91

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Solution

The fourth proportional to 12,232,876.70, 18,337,194.66 and 5,744,336.91 is: 8,610,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,876.70 : 18,337,194.66 = 5,744,336.91 : x
  2. Step 2: Convert to fraction form
    12,232,876.70/18,337,194.66 = 5,744,336.91/x
  3. Step 3: Cross multiply
    12,232,876.70x = 18,337,194.66 × 5,744,336.91
  4. Step 4: Simplify right side
    12,232,876.70x = 105,335,024,064,069.69
  5. Step 5: Solve for x
    x = 105,335,024,064,069.69/12,232,876.70
  6. Step 6: Final answer
    x = 8,610,813.84

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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.