Home / 7,103,136.70-10,654,705.05-3,114,048.70

Finding the Fourth Proportional to 7,103,136.70, 10,654,705.05 and 3,114,048.70

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Solution

The fourth proportional to 7,103,136.70, 10,654,705.05 and 3,114,048.70 is: 4,671,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,136.70 : 10,654,705.05 = 3,114,048.70 : x
  2. Step 2: Convert to fraction form
    7,103,136.70/10,654,705.05 = 3,114,048.70/x
  3. Step 3: Cross multiply
    7,103,136.70x = 10,654,705.05 × 3,114,048.70
  4. Step 4: Simplify right side
    7,103,136.70x = 33,179,270,409,835.94
  5. Step 5: Solve for x
    x = 33,179,270,409,835.94/7,103,136.70
  6. Step 6: Final answer
    x = 4,671,073.05

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Similar ratio
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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.