Home / 14,298,886.44-21,441,591.18-5,194,564.20

Finding the Fourth Proportional to 14,298,886.44, 21,441,591.18 and 5,194,564.20

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Solution

The fourth proportional to 14,298,886.44, 21,441,591.18 and 5,194,564.20 is: 7,789,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,886.44 : 21,441,591.18 = 5,194,564.20 : x
  2. Step 2: Convert to fraction form
    14,298,886.44/21,441,591.18 = 5,194,564.20/x
  3. Step 3: Cross multiply
    14,298,886.44x = 21,441,591.18 × 5,194,564.20
  4. Step 4: Simplify right side
    14,298,886.44x = 111,379,721,934,663.77
  5. Step 5: Solve for x
    x = 111,379,721,934,663.77/14,298,886.44
  6. Step 6: Final answer
    x = 7,789,398.31

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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.