Home / 14,085,362.18-21,135,893.43-7,608,306.98

Finding the Fourth Proportional to 14,085,362.18, 21,135,893.43 and 7,608,306.98

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Solution

The fourth proportional to 14,085,362.18, 21,135,893.43 and 7,608,306.98 is: 11,416,700.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085,362.18 : 21,135,893.43 = 7,608,306.98 : x
  2. Step 2: Convert to fraction form
    14,085,362.18/21,135,893.43 = 7,608,306.98/x
  3. Step 3: Cross multiply
    14,085,362.18x = 21,135,893.43 × 7,608,306.98
  4. Step 4: Simplify right side
    14,085,362.18x = 160,808,365,512,005.16
  5. Step 5: Solve for x
    x = 160,808,365,512,005.16/14,085,362.18
  6. Step 6: Final answer
    x = 11,416,700.79

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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.