Home / 7,084,522.59-10,621,853.25-3,138,757.70

Finding the Fourth Proportional to 7,084,522.59, 10,621,853.25 and 3,138,757.70

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Solution

The fourth proportional to 7,084,522.59, 10,621,853.25 and 3,138,757.70 is: 4,705,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084,522.59 : 10,621,853.25 = 3,138,757.70 : x
  2. Step 2: Convert to fraction form
    7,084,522.59/10,621,853.25 = 3,138,757.70/x
  3. Step 3: Cross multiply
    7,084,522.59x = 10,621,853.25 × 3,138,757.70
  4. Step 4: Simplify right side
    7,084,522.59x = 33,339,423,623,598.26
  5. Step 5: Solve for x
    x = 33,339,423,623,598.26/7,084,522.59
  6. Step 6: Final answer
    x = 4,705,952.05

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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.