Home / 10,963,103.90-16,397,999.85-9,834,028.70

Finding the Fourth Proportional to 10,963,103.90, 16,397,999.85 and 9,834,028.70

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Solution

The fourth proportional to 10,963,103.90, 16,397,999.85 and 9,834,028.70 is: 14,709,192.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,103.90 : 16,397,999.85 = 9,834,028.70 : x
  2. Step 2: Convert to fraction form
    10,963,103.90/16,397,999.85 = 9,834,028.70/x
  3. Step 3: Cross multiply
    10,963,103.90x = 16,397,999.85 × 9,834,028.70
  4. Step 4: Simplify right side
    10,963,103.90x = 161,258,401,147,495.69
  5. Step 5: Solve for x
    x = 161,258,401,147,495.69/10,963,103.90
  6. Step 6: Final answer
    x = 14,709,192.09

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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.