Home / 13,032,946.80-19,543,515.30-4,943,233.80

Finding the Fourth Proportional to 13,032,946.80, 19,543,515.30 and 4,943,233.80

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Solution

The fourth proportional to 13,032,946.80, 19,543,515.30 and 4,943,233.80 is: 7,412,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,946.80 : 19,543,515.30 = 4,943,233.80 : x
  2. Step 2: Convert to fraction form
    13,032,946.80/19,543,515.30 = 4,943,233.80/x
  3. Step 3: Cross multiply
    13,032,946.80x = 19,543,515.30 × 4,943,233.80
  4. Step 4: Simplify right side
    13,032,946.80x = 96,608,165,401,777.14
  5. Step 5: Solve for x
    x = 96,608,165,401,777.14/13,032,946.80
  6. Step 6: Final answer
    x = 7,412,611.05

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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.