Home / 10,164,702.90-15,243,821.07-3,339,703

Finding the Fourth Proportional to 10,164,702.90, 15,243,821.07 and 3,339,703

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Solution

The fourth proportional to 10,164,702.90, 15,243,821.07 and 3,339,703 is: 5,008,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,164,702.90 : 15,243,821.07 = 3,339,703 : x
  2. Step 2: Convert to fraction form
    10,164,702.90/15,243,821.07 = 3,339,703/x
  3. Step 3: Cross multiply
    10,164,702.90x = 15,243,821.07 × 3,339,703
  4. Step 4: Simplify right side
    10,164,702.90x = 50,909,834,958,942.21
  5. Step 5: Solve for x
    x = 50,909,834,958,942.21/10,164,702.90
  6. Step 6: Final answer
    x = 5,008,492.18

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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.