Home / 14,136,116.49-21,192,030.44-4,912,890.66

Finding the Fourth Proportional to 14,136,116.49, 21,192,030.44 and 4,912,890.66

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Solution

The fourth proportional to 14,136,116.49, 21,192,030.44 and 4,912,890.66 is: 7,365,115.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,116.49 : 21,192,030.44 = 4,912,890.66 : x
  2. Step 2: Convert to fraction form
    14,136,116.49/21,192,030.44 = 4,912,890.66/x
  3. Step 3: Cross multiply
    14,136,116.49x = 21,192,030.44 × 4,912,890.66
  4. Step 4: Simplify right side
    14,136,116.49x = 104,114,128,415,111.70
  5. Step 5: Solve for x
    x = 104,114,128,415,111.70/14,136,116.49
  6. Step 6: Final answer
    x = 7,365,115.34

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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.