Home / 14,136,404.80-21,204,607.20-5,048,763.70

Finding the Fourth Proportional to 14,136,404.80, 21,204,607.20 and 5,048,763.70

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Solution

The fourth proportional to 14,136,404.80, 21,204,607.20 and 5,048,763.70 is: 7,573,145.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,404.80 : 21,204,607.20 = 5,048,763.70 : x
  2. Step 2: Convert to fraction form
    14,136,404.80/21,204,607.20 = 5,048,763.70/x
  3. Step 3: Cross multiply
    14,136,404.80x = 21,204,607.20 × 5,048,763.70
  4. Step 4: Simplify right side
    14,136,404.80x = 107,057,051,104,118.64
  5. Step 5: Solve for x
    x = 107,057,051,104,118.64/14,136,404.80
  6. Step 6: Final answer
    x = 7,573,145.55

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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.