Home / 10,294,297.98-14,206,136.85-5,710,623

Finding the Fourth Proportional to 10,294,297.98, 14,206,136.85 and 5,710,623

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Solution

The fourth proportional to 10,294,297.98, 14,206,136.85 and 5,710,623 is: 7,880,662.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,297.98 : 14,206,136.85 = 5,710,623 : x
  2. Step 2: Convert to fraction form
    10,294,297.98/14,206,136.85 = 5,710,623/x
  3. Step 3: Cross multiply
    10,294,297.98x = 14,206,136.85 × 5,710,623
  4. Step 4: Simplify right side
    10,294,297.98x = 81,125,891,836,757.55
  5. Step 5: Solve for x
    x = 81,125,891,836,757.55/10,294,297.98
  6. Step 6: Final answer
    x = 7,880,662.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.